CN104405008A - Bucket tooth assembly - Google Patents
Bucket tooth assembly Download PDFInfo
- Publication number
- CN104405008A CN104405008A CN201410779405.XA CN201410779405A CN104405008A CN 104405008 A CN104405008 A CN 104405008A CN 201410779405 A CN201410779405 A CN 201410779405A CN 104405008 A CN104405008 A CN 104405008A
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- pin
- lateral pin
- tooth
- hole
- toothholder
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Abstract
The invention relates to a bucket tooth assembly and aims at solving the defect that an existing bucket tooth assembly is poor in maintainability or complicated in locking part structure, low in strength and easy to damage. The bucket tooth assembly comprises a tooth sleeve, a tooth seat and a locking part, wherein the tooth sleeve is inserted into the front end of the tooth seat, a horizontal pin hole and a vertical pin hole staggered with the horizontal pin hole are formed in the tooth seat, the locking part comprises a horizontal pin and a vertical pin, the vertical pin and the horizontal pin are intersected to axially position the horizontal pin, and a limiting portion for being in contact with the tail end of the horizontal pin to limit and prevent the tooth sleeve from forwards dropping from the inserted-connection portion of the tooth seat is arranged on the tooth sleeve. In the bucket tooth assembly, the tail end of the horizontal pin and the limiting portion on the tooth sleeve are in contact with each other and limited to prevent the tooth sleeve from sliding forwards and falling from the tooth seat, the vertical pin positions the left-right direction of the horizontal pin to prevent limiting effect invalidation of the horizontal pin due to movement of the horizontal pin in the left-right direction, and the limiting effect on the horizontal pin can be revoked to facilitate replacement and maintenance of the tooth sleeve when the vertical pin retreats. The bucket tooth assembly is provided with the vertical pin, so that maintenance is facilitated, and the bucket tooth assembly further has enough strength and is not easily damged.
Description
Technical field
The present invention relates to a kind of digging element, particularly relate to a kind of bucket tooth assembly.
Background technology
The excavator in engineering machinery, mining machinery field, loader, the operation of Mars Miner by carrying out excavating or reprinting with scraper bowl, scraper bowl plays a part to cut material and loaded material.For reducing Cat-in resisting force, increasing scraper bowl cutting power, needing to install bucket tooth assembly additional at scraper bowl leading portion, its object: one be protection scraper bowl working end not by too early, cross quick-wearing; Two is increase incision ability; Three is by changing the bucket tooth assembly worn and torn, and makes scraper bowl working end keep sharp, reduces simultaneously and safeguard use cost.
Bucket tooth assembly is usually designed to a few part, and as tooth cover, toothholder and locking piece, wherein tooth cover belongs to vulnerable part, needs to change after wearing and tearing, and locking piece and toothholder mostly are reusable component.There is ledge toothholder front end, can overlap in the cavity of rear end by sleeve, by locking piece, toothholder and tooth cover are combined and do not depart from tooth.When tooth cover changed by needs, by removing locking piece, change tooth cover.In existing bucket tooth assembly, the cooperation of tooth cover and toothholder is also simple pre-small post-large cone match.Because of processing, fixing reason, fit clearance is large, and when loader discharging, tooth cover can rock around steady pin.
Because scraper bowl working environment is complicated, the stressing conditions also very severe of bucket tooth assembly, in operation process, bucket tooth assembly will bear the impact force and moment of torsion that the fluctuating loads such as axial load, vertical load, lateral load cause.Existing particularly important of connection, the matching relationship of rational design toothholder and tooth cover.Stability Analysis of Structures is wanted in the cooperation of toothholder and tooth cover, and intensity is high, easy to assemble, reliability is high.Simultaneously because the layout of bucket tooth assembly needs, and safeguard space constraint, the design of locking piece is also extremely important, is mainly divided into three major types: lateral pin, perpendicular pin, abaculus.Lateral pin is fairly simple easy realization in layout, low to bucket tooth component calls, but joins space constraint not easy care because turning on the closely spaced scraper bowl of bucket tooth, and gap is large, and tooth cover rocks obviously.Perpendicular pin does not limit by tooth pitch, but is set up inconvenience at bucket tooth cloth, complex process.Abaculus formula is low to space requirement, arrangement convenience, but high to the mechanical property requirements of abaculus, needs special toothholder and bucket tooth to coordinate the active force reduced abaculus.
Summary of the invention
The object of the invention is to the shortcoming solving existing bucket tooth assembly, provide a kind of toothholder and tooth cover to work good and the bucket tooth assembly maintained easily.
The present invention is the technical scheme realizing its object is such: construct a kind of bucket tooth assembly, comprise tooth cover, toothholder, locking piece, tooth cover rear end has a cavity, toothholder front end is be inserted into the Plug Division in the cavity of tooth cover rear end, toothholder is provided with the lateral pin hole of a through toothholder of transverse horizontal and vertical and that lateral pin hole is staggered perpendicular pin-and-hole, locking piece comprises the lateral pin being arranged in lateral pin hole and the perpendicular pin being arranged in perpendicular pin-and-hole, perpendicular pin is crossing with lateral pin to lateral pin axial location, tooth puts and is provided with for contacting the spacing limiting section preventing tooth cover from coming off forward from toothholder Plug Division with lateral pin end.In the present invention, the limiting section that lateral pin end and tooth put contacts spacing, prevent tooth from overlapping forward slip and splitting away off from toothholder, perpendicular pin is then located horizontal left and right directions, prevent lateral pin left and right directions from moving and cause the position-limiting action of lateral pin to lose efficacy, exit the spacing work of then revocable lateral pin when erecting pin, safeguard to carry out replacing to tooth cover.In the present invention, practical perpendicular pin, maintains easily, possesses again enough intensity simultaneously, not fragile.
In the present invention, further, lateral pin is the two rank cylinders comprising coaxial spacing head and bar portion, lateral pin hole shape and lateral pin form fit, and the limiting section that bar portion end is used for putting with tooth is spacing to be contacted.Lateral pin has spacing head, thus two-way location, the left and right that can realize lateral pin, avoid lateral pin to control to move left and right at lateral pin.Wherein lateral pin is the two square quadrangulars in rank is the technical scheme of comparative superiority, and namely spacing head is square, and bar portion is also quadrangular shape, can prevent lateral pin from rotating in lateral pin hole when installation so again, conveniently installs.Certain lateral pin also can be other two rank multiedge cylinders such as two rank tri-prismoids, two rank pentagonal prism bodies, two rank hexagonal prisms, two rank eight prisms etc., or even the cross section of two rank non-cylinders and cylinder is non-circular.
At above-mentioned bucket tooth assembly, lateral pin is provided with lateral pin locating slot on the leading flank or trailing flank in its bar portion further, and perpendicular pin sleeve is in described lateral pin locating slot.Lateral pin is provided with the elastomeric element providing axial elastic force to lateral pin, and perpendicular pin has and promotes lateral pin and to move laterally the spigot surface making lateral pin compress described elastomeric element.Elastic body is rubber sleeve, and rubber sleeve is sleeved on the junction of lateral pin bar portion and spacing head.The middle part of spigot surface is provided with groove, the side of lateral pin locating slot and guide face contacts has the ridge that can embed in groove.Take this structure, when perpendicular pin is inserted in perpendicular pin-and-hole, the spigot surface of perpendicular pin promotes lateral pin and moves axially, and lateral pin end stretches out from lateral pin hole, contacts spacingly to carry out fore-and-aft direction upper limit to tooth cover with the limiting section that tooth puts.Moving axially of lateral pin can cause the spacing header suppression rubber sleeve of lateral pin, and rubber sleeve produces elastic force.When perpendicular pin sleeve puts in place, the middle part of perpendicular pin is arranged in the locating slot of lateral pin, ridge on lateral pin locating slot side is trapped in the groove on spigot surface, due to the elastic force effect of rubber ring, lateral pin is made to be formed interlock with perpendicular close contact of selling, also namely lateral pin can not move left and right, and perpendicular pin can not move up and down, thus avoids the latch functions of locking piece to lose efficacy.
At above-mentioned bucket tooth assembly, perpendicular pin-and-hole and lateral pin bore portion interlock, perpendicular pin by the moon shape guide part and square location division form, the arcuate flanks of month shape guide part forms spigot surface, guide part is positioned at lateral pin locating slot, perpendicular pin-and-hole is square opening, and the two sides that location division is parallel to each other coordinate with the two side walls of perpendicular pin-and-hole.In this scheme, the thickness sum of perpendicular pin guide part and location division fore-and-aft direction is erect the thickness of pin fore-and-aft direction, also namely erects the front and back width dimensions of pin-and-hole, and the width on the left and right directions of location division is the width of perpendicular pin, also namely erects pin-and-hole left and right width dimensions.Increase the intensity that location division can strengthen perpendicular pin, the side that the left and right of location division is parallel to each other simultaneously coordinates with perpendicular pin-and-hole left and right hole wall, can increase the stability that perpendicular pin is installed.In the present invention, perpendicular pin-and-hole also can be completely staggered with lateral pin hole, and the width namely on perpendicular pin-and-hole fore-and-aft direction equals the degree of depth of lateral pin locating slot, and now perpendicular pin can only have guide part to form, and guide part is positioned at lateral pin locating slot completely.
In above-mentioned bucket tooth assembly, tooth cover both sides, rear end have rearwardly projecting journal stirrup, limiting section is arranged on the inner side of a wherein journal stirrup, and the two sides at rear portion, toothholder Plug Division have the square groove extended along toothholder Plug Division central axial direction, and the journal stirrup of tooth cover both sides, rear end is embedded in square groove.The journal stirrup of tooth cover both sides, rear end is for arranging the limiting section of tooth cover, move after making limiting section in design, also namely make to move backward when designing lateral pin hole and perpendicular pin-and-hole, thus avoid in the intensity affecting toothholder at the Plug Division of toothholder design pin-and-hole, journal stirrup is embedded in the square groove of both sides, toothholder rear end simultaneously, tooth can be increased and overlap the stability coordinated with toothholder, more be conducive to avoiding tooth to be enclosed within toothholder and rock.
In above-mentioned bucket tooth assembly, tooth cover limiting section is the projection be arranged on inside journal stirrup, toothholder Plug Division and tooth overlap the adjacent side of limiting section has and overlaps for tooth the chute that limiting section slides into rear, lateral pin hole, thus avoid having between tooth cover with toothholder too large fit clearance and rocking of causing tooth to overlap.
The present invention compared with prior art, its advantage is: the invention provides and a kind ofly coordinate the tooth to tooth overlaps spacing locking to overlap locking mode by lateral pin with perpendicular pin, and the replacing that this locking mode facilitates tooth to overlap safeguards to possess again enough intensity, have high stability simultaneously.
Accompanying drawing explanation
Fig. 1 is bucket tooth component assembling schematic diagram of the present invention;
Fig. 2 is the structural representation of toothholder in bucket tooth assembly of the present invention;
Fig. 3 is the left side structure schematic diagram of toothholder in bucket tooth assembly of the present invention;
Fig. 4 is the right side structure schematic diagram of toothholder in bucket tooth assembly of the present invention;
Fig. 5 is the structural representation of tooth cover in bucket tooth assembly of the present invention;
Fig. 6 be in Fig. 4 toothholder A-A to sectional view;
Fig. 7 is the front view of perpendicular pin in bucket tooth assembly of the present invention;
Fig. 8 is the structural representation of perpendicular pin in bucket tooth assembly of the present invention;
Fig. 9 is the structural representation of lateral pin in bucket tooth assembly of the present invention;
Figure 10 is the structural representation of rubber ring in bucket tooth assembly of the present invention.
In figure, sequence number is as follows:
Tooth cover 10, cavity 11, journal stirrup 12, limiting section 13;
Lateral pin 20, spacing head 21, bar portion 22, locating slot 23, ridge 24;
Perpendicular pin 30, guide part 31, spigot surface 32, groove 33, location division 34;
Toothholder 40, Plug Division 41, installation portion 42, lateral pin hole 43, perpendicular pin-and-hole 44, chute 45, square groove 46;
Rubber ring 50.
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiments is described.
As shown in Figure 1, bucket tooth assembly comprises tooth cover 10, toothholder 40, locking piece, and locking piece comprises lateral pin 20, perpendicular pin 30, elastic component rubber ring 50.As shown in Figure 5, tooth overlaps 10 rear ends and has a cavity 11, overlaps 10 both sides, rear end respectively have a journal stirrup extending back outstanding 12 at tooth, wherein has a projection in the inner side of left side journal stirrup 12, the limiting section 13 that this projection is overlapped for tooth, overlaps 10 for preventing tooth and comes off from the Plug Division 41 of toothholder 40.As shown in Figure 2, Figure 3, Figure 4, toothholder 40 front end is be inserted into tooth to overlap Plug Division 41 in 10 rear end cavitys 11, toothholder 40 rear end is for supporting the installation portion 42 be fixedly mounted on the parts such as scraper bowl, bucket, toothholder 40 is provided with the lateral pin hole 43 of a through toothholder of transverse horizontal 40 and vertical and that lateral pin hole 43 is staggered perpendicular pin-and-hole 44, and lateral pin hole 43 and perpendicular pin-and-hole 44 are arranged on the adjoiner of installation portion 42 and Plug Division 41.Tooth cover limiting section is the projection be arranged on inside journal stirrup, the left surface that toothholder Plug Division 41 and tooth overlaps the adjacent side of limiting section 13 also i.e. toothholder has confession tooth and overlaps the chute 45 that limiting section 13 slides into rear, lateral pin hole, the initiating terminal of chute 45 is positioned at Plug Division 41 foremost, and the rear end of chute 45 is positioned at the rear in lateral pin hole 43.The two sides at rear portion, toothholder Plug Division 41 have the square groove 46 extended back along toothholder Plug Division 41 central axial direction, when tooth overlaps 10 sleeves on toothholder 40 and after being in place, the journal stirrup 12 that tooth overlaps 10 both sides, rear end is embedded in square groove 46, and the limiting section 13 on journal stirrup 12 is also positioned at the rear in lateral pin hole 43 just.
As shown in Figure 6, lateral pin hole 43 and perpendicular pin-and-hole 44 are arranged on the adjoiner of installation portion 42 and Plug Division 41, the wherein through toothholder of lateral pin hole 43 transverse horizontal, and perpendicular pin-and-hole 44 vertically runs through toothholder, and lateral pin hole 43 and perpendicular pin-and-hole 44 part are interlocked.
As shown in Fig. 7 Fig. 8, perpendicular pin 30 by the moon shape guide part 31 and square location division 34 form, the moon arcuate flanks of shape guide part 31 form spigot surface 32, spigot surface 32 is about symmetrical is arcuation, has groove 33 at the middle part of spigot surface 32.Perpendicular pin-and-hole 44 is square opening, and the two sides that location division 34 is parallel to each other coordinate with the two side walls of perpendicular pin-and-hole 44.The thickness sum of perpendicular pin guide part 31 and location division 34 fore-and-aft direction is the thickness of perpendicular pin 30 fore-and-aft direction, also the front and back width dimensions of pin-and-hole 44 is namely erected, width on the left and right directions of location division 34 is the width of perpendicular pin 30, also namely pin-and-hole about 44 width dimensions is erected, increase location, 44 intensity that can strengthen perpendicular pin 30, the side that the left and right of location division 34 is parallel to each other simultaneously coordinates with perpendicular pin-and-hole left and right hole wall, can increase the stability after the installation of perpendicular pin 30.
As shown in Figure 9, lateral pin 20 is the two rank four prisms cylinders comprising coaxial spacing head 21 and bar portion 22, and also namely spacing head 21 is square, and bar portion 22 is four rib main bodys.Namely lateral pin hole 43 shape and lateral pin 20 form fit, also lateral pin hole 43 is also two rank square holes, and namely the right section of size in lateral pin hole 43 is greater than left section of size, and wherein right section for holding the spacing head 21 of lateral pin 20.Elastomer rubber circle 50 is sleeved on the junction of lateral pin bar portion 22 and spacing head 21, and the structure of rubber ring 50 as shown in Figure 10.At the trailing flank in lateral pin bar portion 22, there is locating slot 23, wherein the left lateral sides of locating slot 23 has mountain ridge 24, the guide part 31 of perpendicular pin 30 is arranged in locating slot 23, and mountain ridge 24 is sold spigot surface 32 contact with perpendicular, when perpendicular pin 30 moves down at perpendicular pin-and-hole 44, spigot surface 32 can promote lateral pin 20 and be moved to the left, the spacing header suppression rubber ring 50 of lateral pin 20, rubber ring 50 provides axial elastic force to the right to lateral pin, when perpendicular pin 30 plug-in mounting puts in place, mountain ridge 24 on locating slot 23 is embedded into the groove 33 in the middle part of spigot surface 32, mountain ridge 24 just can limit perpendicular pin 30 and move up and down, prevent perpendicular pin 30 from coming off.Lateral pin 20 and perpendicular pin 30 are formed and interlock.
In the present embodiment, the assembling process of bucket tooth assembly is as follows: be sleeved on by elastic component rubber ring 50 on lateral pin 20, and lateral pin 20 is inserted from lateral pin hole right-hand member, locating slot on lateral pin 20 is towards rear, tooth cover 10 is being sleeved on toothholder 40, until the journal stirrup 12 that tooth overlaps 10 both sides, rear end is inserted in the square groove 46 of toothholder both sides completely, now left side journal stirrup is positioned at the rear in lateral pin hole 43 to the limiting section of toothholder direction projection, at this moment perpendicular pin 30 is inserted in perpendicular pin-and-hole 44, wherein the guide part 31 of perpendicular pin 30 forward, guide part 31 is arranged in the locating slot 23 of lateral pin 20, along with the insertion that perpendicular pin 30 is downward, the spigot surface of perpendicular pin 30 promotes lateral pin and is moved to the left, the spacing head 21 compressing rubber circle 50 of lateral pin, thus make rubber ring 50 provide axial elastic force to the right to lateral pin, the end in lateral pin bar portion 22 also stretches out from the left end in lateral pin hole 43 front portion being positioned at tooth cover limiting section 13 gradually, thus block tooth cover and 10 to come off from toothholder 40.When perpendicular pin 30 is inserted in perpendicular pin-and-hole 44 completely, mountain ridge 24 on locating slot 23 is embedded into the groove 33 in the middle part of spigot surface 32, rubber ring 50 is kept to this state in the axial elastic force that lateral pin 20 provides make lateral pin go up a hill groove 33 that ridge 24 is embedded in the middle part of spigot surface 32, mountain ridge 24 just can limit perpendicular pin 30 and move up and down, prevent perpendicular pin 30 from coming off, lateral pin 20 and perpendicular pin 30 also just form interlocking.When needs to tooth cover 10 carry out replacing safeguard time, pin taking-up from perpendicular pin-and-hole 44 will be erected by applying external force, when applying external force, lateral pin ridge 24 of going up a hill skids off from the groove 33 spigot surface 32, after perpendicular pin 30 takes out, perpendicular pin 30 moves right under the elastic reaction of rubber ring 50, and the end of lateral pin 20 is also just retracted in lateral pin hole 43, eliminates the position-limiting action of tooth cover limiting section 13, tooth cover 10 also just can take out from tooth cover, completes the replacing maintenance work of tooth cover.Employ perpendicular pin in the present embodiment to close with perpendicular keying, maintain easily, possess again enough intensity simultaneously, not fragile.
Claims (10)
1. a bucket tooth assembly, comprise tooth cover, toothholder, locking piece, described tooth cover rear end has a cavity, described toothholder front end is be inserted into the Plug Division in the cavity of tooth cover rear end, it is characterized in that on toothholder, be provided with the lateral pin hole of a through toothholder of transverse horizontal and vertical and that lateral pin hole is staggered perpendicular pin-and-hole, described locking piece comprises the lateral pin being arranged in lateral pin hole and the perpendicular pin being arranged in described perpendicular pin-and-hole, described perpendicular pin is crossing with described lateral pin to described lateral pin axial location, described tooth puts and is provided with for contacting the spacing limiting section preventing tooth cover from coming off forward from toothholder Plug Division with lateral pin end.
2. bucket tooth assembly according to claim 1, it is characterized in that described lateral pin is the two rank cylinders comprising coaxial spacing head and bar portion, described lateral pin hole shape and described lateral pin form fit, the limiting section that described bar portion end is used for putting with tooth is spacing to be contacted.
3. bucket tooth assembly according to claim 2, is characterized in that the shape of described lateral pin is the two square four prisms cylinders in rank or other two rank multiedge cylinders or two rank non-cylinders.
4. bucket tooth assembly according to any one of claim 1 to 3, is characterized in that described lateral pin is provided with lateral pin locating slot on the leading flank or trailing flank in its bar portion, and described perpendicular pin sleeve is in described lateral pin locating slot.
5. bucket tooth assembly according to claim 4, is characterized in that described lateral pin is provided with the elastomeric element providing axial elastic force to lateral pin, and described perpendicular pin has and promotes lateral pin and to move laterally the spigot surface making lateral pin compress described elastomeric element.
6. bucket tooth assembly according to claim 5, it is characterized in that described elastic body is rubber sleeve, described rubber sleeve is sleeved on the junction of described lateral pin bar portion and spacing head.
7. bucket tooth assembly according to claim 5, is characterized in that the middle part of described spigot surface is provided with groove, the side of described lateral pin locating slot and guide face contacts has the ridge that can embed in groove.
8. bucket tooth assembly according to claim 7, it is characterized in that described perpendicular pin-and-hole and described lateral pin bore portion interlock, described perpendicular pin by the moon shape guide part and square location division form, the described moon, the arcuate flanks of shape guide part formed described spigot surface, described guide part is positioned at described lateral pin locating slot, described perpendicular pin-and-hole is square opening, and the two sides that described location division is parallel to each other coordinate with the two side walls of described perpendicular pin-and-hole.
9. bucket tooth assembly according to claim 1, it is characterized in that described tooth cover both sides, rear end have rearwardly projecting journal stirrup, described limiting section is arranged on the inner side of a wherein journal stirrup, the two sides at rear portion, described toothholder Plug Division have the square groove extended along toothholder Plug Division central axial direction, and the journal stirrup of described tooth cover both sides, rear end is embedded in described square groove.
10. the bucket tooth assembly according to claim 1 or 9, is characterized in that described toothholder Plug Division and tooth overlap the adjacent side of limiting section has and overlaps for tooth the chute that limiting section slides into rear, lateral pin hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410779405.XA CN104405008B (en) | 2014-12-16 | 2014-12-16 | Bucket tooth assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410779405.XA CN104405008B (en) | 2014-12-16 | 2014-12-16 | Bucket tooth assembly |
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| Publication Number | Publication Date |
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| CN104405008A true CN104405008A (en) | 2015-03-11 |
| CN104405008B CN104405008B (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410779405.XA Active CN104405008B (en) | 2014-12-16 | 2014-12-16 | Bucket tooth assembly |
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| CN (1) | CN104405008B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638759A (en) * | 2016-12-23 | 2017-05-10 | 熊丽 | Excavator dipper tooth assembly with improved connecting structure |
| CN107386356A (en) * | 2017-08-30 | 2017-11-24 | 宁波吉威熔模铸造有限公司 | A kind of manufacture craft of excavator bucket teeth |
| CN108729497A (en) * | 2018-07-16 | 2018-11-02 | 宁波市鄞州精铸五金厂 | A kind of excavator bucket teeth |
| CN108951751A (en) * | 2018-07-16 | 2018-12-07 | 宁波市鄞州精铸五金厂 | Excavator bucket teeth |
| CN112982546A (en) * | 2016-05-05 | 2021-06-18 | 爱斯科集团有限责任公司 | Wear part for earth working equipment |
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| US20130086825A1 (en) * | 2011-10-10 | 2013-04-11 | Caterpillar, Inc. | Implement tooth assembly with tip and adapter |
| CN203238696U (en) * | 2013-05-10 | 2013-10-16 | 宁波市鄞州精铸五金厂 | Excavator bucket tooth |
| CN103452163A (en) * | 2013-09-12 | 2013-12-18 | 太原重工股份有限公司 | Excavator and bucket tooth connection assembly thereof |
| CN103774713A (en) * | 2013-11-26 | 2014-05-07 | 广西柳工机械股份有限公司 | Bucket tooth assembly |
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| US20120304507A1 (en) * | 2011-06-01 | 2012-12-06 | Jung-Ching Ko | Structure of Bucket Tooth for Construction Tools |
| US20130086825A1 (en) * | 2011-10-10 | 2013-04-11 | Caterpillar, Inc. | Implement tooth assembly with tip and adapter |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982546A (en) * | 2016-05-05 | 2021-06-18 | 爱斯科集团有限责任公司 | Wear part for earth working equipment |
| US11970843B2 (en) | 2016-05-05 | 2024-04-30 | Esco Group Llc | Wear member and wear assembly for earth working equipment |
| CN106638759A (en) * | 2016-12-23 | 2017-05-10 | 熊丽 | Excavator dipper tooth assembly with improved connecting structure |
| CN107386356A (en) * | 2017-08-30 | 2017-11-24 | 宁波吉威熔模铸造有限公司 | A kind of manufacture craft of excavator bucket teeth |
| CN108729497A (en) * | 2018-07-16 | 2018-11-02 | 宁波市鄞州精铸五金厂 | A kind of excavator bucket teeth |
| CN108951751A (en) * | 2018-07-16 | 2018-12-07 | 宁波市鄞州精铸五金厂 | Excavator bucket teeth |
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| Publication number | Publication date |
|---|---|
| CN104405008B (en) | 2016-08-31 |
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