Product Description
This recoil spring assembly, also known as a track adjuster assembly, is an essential part of crawler machine undercarriage systems. It consists of a track adjuster cylinder, idler yoke/U-yoke, tension spring/recoil spring, seals, and related components. The product is produced with quench-tempering treatment and strict quality control to achieve a surface hardness of HRC52-58 with a hardened depth of 8mm-12mm. Available in black or grey finishing, it is designed to withstand heavy loads, impact forces, bending stress, and harsh working environments while maintaining stable performance. The product is certified under ISO9001-9002 quality standards and offers a quality guarantee of 6 months to 1 year.
Application
- Mining Equipment ：Used in crawler excavators and dozers operating in mining environments where high strength and wear resistance are required.
- Construction Machinery ：Suitable for excavators and bulldozers used in building projects, excavation, and heavy material handling.
- Road Construction Equipment ：Provides reliable track tension adjustment and shock absorption for machines working in road development and maintenance.
- Agricultural Machinery ：Applied in heavy-duty earthmoving equipment used for land preparation and agricultural operations.
- Earthmoving Operations ：Designed for crawler machines performing digging, grading, leveling, and large-scale material movement tasks.
Features
- OEM Standard Manufacturing： Produced according to original equipment manufacturer standards, ensuring accurate dimensions, reliable performance, and compatibility with Caterpillar excavators and dozers.
- High-Strength 60Si2MnA Material： Made from premium 60Si2MnA alloy steel, providing excellent toughness, fatigue resistance, and structural strength for heavy-duty applications.
- Enhanced Mechanical Performance ：Quench-tempering treatment guarantees optimized mechanical properties, improving resistance to bending, cracking, and impact damage.
- Strict Quality Control System： Each component undergoes careful inspection and quality management procedures to ensure consistent product reliability.
- Durable Surface Finish Options： Available with smooth finishing and black or grey painting options for improved protection and appearance.
Product Parameters
|
Name |
Caterpillar excavator and dozer undercarriage spare parts recoil spring assy |
|
Process |
Forging & casting |
|
Hardness Depth |
8-12mm |
| Surface Hardness |
HRC52-58 |
| Material | 60Si2MnA |
| Quality Guarantee |
6 months --One Year |
| Finish |
Smooth |
| Package |
Fumigate seaworthy packing and Export Standard Package |
| Delivery Detail |
Within 10--20 days after advance payment receive |
| Payment Terms | TT, L/C, Paypal, Western union,D/P,Money Gram |
Why Choose us?
| Brand | Part Number | Compatible Excavator Models | Part Description |
|---|---|---|---|
| Caterpillar Excavators | |||
| Caterpillar | 239-4389 | CAT 315D L, 318E L, 319D, 319D L, 319D LN, 320, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 321D LCR, 323, 323D L, 323D LN, 323D2 L, 323E L | Track Tensioner / Track Adjuster Assembly |
| Caterpillar | 239-4390 | CAT 320D, 320D2 | Track Adjuster Recoil Group / Tension Cylinder |
| Caterpillar | 297-9142 | CAT 312D, 313D, 314ELCR | Track Adjuster Assembly / Recoil Spring Group |
| Caterpillar | 239-4418 | CAT 322, 324DL | Track Tensioner / Track Adjuster Assembly |
| Caterpillar | 2003929 | CAT 345D, 345D2L, 345D2, 345DL, 349D, 349D2, 349D2L, 349DL | Track Tension Cylinder & Recoil Spring Assembly |
| Caterpillar | 7G2427 / 7T6192 | CAT 320D, 350D | Track Tension Cylinder / Track Adjuster Assembly |
| Caterpillar | 179-3043 / 297-9151 | CAT 325DL, 330DL | Track Adjuster Assembly / Undercarriage Adjuster Cylinder |
| Caterpillar | 7Y1457 | CAT 330D, 330B, E330 | Track Adjuster Assembly / Hydraulic Track Adjustment Group |
| Caterpillar | 136-2462 | CAT 307B, 307C, 307D, 307E, 308C, 308D, 308E | Track Adjuster Cylinder Assembly |
| Caterpillar | 102-8109 | CAT 325, 325B, 325BL | Track Adjuster Assembly / Undercarriage Track Adjustor |
| Komatsu Excavators | |||
| Komatsu | 20Y-30-32110 | PC200-7, PC200-8, PC210-7, PC210-8, PC220-7, PC220-8MO, PC228US-3, PC240MO, PC210LC-10, PC210NLC-8K, PC210NLC-7K, PC220-7-AA, PC220LC-7, PC228US-3U | Track Adjuster / Track Spring Assembly |
| Komatsu | 20Y-30-29100 | PC200, PC200-1, PC200-3, PC200-5, PC200-6, PC200-7, PC200-8 | Spring Track Adjuster / Recoil Spring Assembly |
| Komatsu | 207-30-74142 | PC300-5, PC300-6, PC300-7, PC300-8, PC350-8, PC360 | Track Adjuster / Recoil Spring Assembly |
| Komatsu | 207-30-74150 | PC300-7, PC350-7, PC350-8 | Recoil Spring Track Adjuster / Tensioning Spring Assembly |
| Komatsu | 09370-00050 | PC60-6, PC75UU-1 | Track Adjuster Cylinder Seal Kit / Track Tensioner Repair Kit |
| Komatsu | 95389540 | PC3000-6 | Hydraulic Tensioner Assy / Track Adjuster Assembly |
| Komatsu | 14X-30-13510 / 14X-30-13512 / 14x-30-51531 | D65, D65E-12 | Track Adjuster / Recoil Spring Assy |
| Komatsu | 20M-35-81520 | PC Series Excavators | Hydraulic Tensioner Cylinder / Track Adjuster Cylinder |
| Komatsu | 175-30-24222 | PC Series Excavators | Track Adjuster Cylinder Assembly |
| Komatsu | 198-30-34440 / 198-30-34441 / 198-30-34442 | PC Series Excavators | Track Adjuster Cylinder / Hydraulic Tensioner Assembly |
Production Show
Excavator and bulldozer roller material inspection
FAQ
What machines are compatible with this recoil spring assembly?
This recoil spring assembly is designed for Caterpillar excavators and dozers, as well as other crawler construction machinery with compatible undercarriage systems.
What material is used for the recoil spring assembly?
The product is manufactured from high-quality 60Si2MnA alloy steel, providing excellent strength, toughness, and wear resistance.
What is the surface hardness of the product?
The recoil spring assembly features a surface hardness of HRC52-58 with a hardened depth of 8mm-12mm for improved durability and wear resistance.
How long is the quality guarantee period?
The product comes with a quality guarantee of 6 months to 1 year, ensuring reliable performance and customer confidence.
Can the product be customized according to customer requirements?
Yes. The recoil spring assembly can be produced according to customer samples, designs, and drawings to meet specific equipment requirements.
