Caterpillar bucket tooth pin/retainer Products information 1) Material: Low alloy steel / Forging 2) Surface: Standard yellow or as your request 3) Hardness: 480-530 HBW 4) Impact Strength: ≥22J (at 25°C) 5) Package: packed in plywood cases 6) Application :used for protecting the bucket from wear and tear.
Our aftermarket replacement Caterpillar Heel Shrouds/bucket heel corner protector/Caterpillar bucket heel wear guard are weld-on cast sacrificial wear component, designed for the rear lower corner transition zone of Caterpillar excavator and wheel loader buckets.We can supply you Straight Heel Shroud and Curved Heel Shroud, which use in different conditions :
Straight heel shroud: General earthmoving, site development, sand-gravel handling, medium-abrasion aggregate yards.Caterpillar curved heel shroud 138-6551, the bottom strap length is 203mm, side strap length is 152mm, and width is 178mm;
Curved heel shroud: Quarry hard-rock loading, open-pit coal & iron ore mines, high-abrasion bulk-material continuous-production operations.Caterpillar curved heel shroud 280-4079, the bottom strap length is 152mm, side strap length is 102mm, and width is 119mm;

Unlike Lip Shrouds which protect bucket front cutting edge between adapters, Heel Shrouds focus on the bucket heel, the high-stress corner joint between bucket base plate and side plate. Caterpillar straight heel shroud 280-4078, the bottom strap length is 152mm, side strap length is 10.2mm, and width is 119mm;During loading, stockpiling and reverse digging operations, this area suffers continuous material wash-out, sliding abrasion and heavy corner impact. Caterpillar straight heel shroud 138-6529, the bottom strap length is 203mm, side strap length is 152mm, and width is 178mm;Caterpillar heel shroud absorbs most friction and impact as replaceable sacrificial wear part, preventing heel scalloping, base-plate grooving, corner thinning and bucket-structure hollowing.Caterpillar curved heel shroud 157-1027, the bottom strap length is 270mm, side strap length is 200mm, and width is 250mm;
Our Caterpillar Wear protection parts include Half Arrow/Upper Wear Plate/Top Cover/Segment/Wear Protection/Lip Shroud/Wing Shroud/Heel Shroud/Side Bar Protector/Side Cutter/Side Protector/Corner Protector/Corner Guard and so on. Caterpillar straight heel shroud 157-1019, the bottom strap length is 270mm, side strap length is 200mm, and width is 250mm;
| Part number | Alternative number | Description |
| 2530066 | 253-0066 | Caterpillar Wheel Loader Corner Guard |
| 2530067 | 253-0067 | Caterpillar Wheel Loader Corner Guard |
| 3116933 | 311-6933 | Caterpillar Center Lip Shroud |
| 3265216 | 326-5216 | Caterpillar Center Lip Shroud |
| 3246147 | 324-6147 | Caterpillar Lip Shroud R |
| 3246151 | 324-6151 | Caterpillar Lip Shroud L |
| 5256542 | 525-6542 | Caterpillar Center Lip Shroud |
| 5256543 | 525-6543 | Caterpillar Lip Shroud R |
| 5256544 | 525-6544 | Caterpillar Lip Shroud L |
| 3467776 | 346-7776 | Caterpillar Center Lip Shroud |
| 3467777 | 346-7777 | Caterpillar Lip Shroud R |
| 3467778 | 346-7778 | Caterpillar Lip Shroud L |
| 3467779 | 346-7779 | Caterpillar Center Lip Shroud |
| 3467780 | 346-7780 | Caterpillar Lip Shroud R |
| 3467781 | 346-7781 | Caterpillar Lip Shroud L |
Contact: Zoe Shi
Phone: +86-19700710133
Tel: +86-19700710133
Email: order@longwearparts.com
Add: Beilun District, Ningbo, China
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