2018 China New Design Track Roller - CAT PPR Oil Link Tractor Master Link Lubricated Track Chain for Tractors – Globe Truth
2018 China New Design Track Roller - CAT PPR Oil Link Tractor Master Link Lubricated Track Chain for Tractors – Globe Truth Detail:
1. Description
Designed for high-impact and high-loading applications, such as mining, demolition, heavy constructionans waste disposal, PPR track link assy is an exclusive design that mechanically locks the link to the pin. It helps maximize the undercarriage wear life and minimize the operating costs.
2. Our Advantages
- Professional mesh belt furnace heat treatment makes our products have good combination mechanical properties.
- Additional medium frequency heat treatment make the surface of our track chain links enhanced.
- Increases joint sealability in applications where end-play growth can exceed the capacity of the seal.
- Strict detecting system and advanced inspection equipment.
- Professional sales team, quality inspection & report, maritime logistics guidance.
3. Basic Parameters
|
Material |
35MnBH |
Technique |
Forging |
|
Quality |
HRC40-55 |
Warranty Time |
18-24 months |
|
Condition |
New |
Application |
Bulldozer/Tractor |
4. Manufacturig Processes

5.PPR Track Link Structure

Positive Pin Retention Track features an exclusive design that resists link end play, increases sealability, and maximizes track life, specially machined links and pins that allow for the use of a metal retaining ring. This ring is pressed into the groove between the pin and link, locking the joint to a predetermined factory end-play specification. This design is recommended for mining, heavy construction, demolition, and waste disposal applications conditions that generate high loading and impact, twist the track chain, and cause end play. Machines equipped with wider shoes, extreme service shoes, or super extreme service shoes should also consider PPR Track.
6. Dimensions of Dozer Link

| Main Parameters | |||||||||
| Suitable Models | Main Dimensions of Installation | ||||||||
| P | A | B | C | E | F | H | K | L | |
| D20/D21 | 135 | 99 | 72 | 43.2 | 12.5 | 45 | 105 | 75 | 35 |
| D30/D31 | 154 | 112.4 | 82.4 | 57 | 14.5 | 49.4 | 125.4 | 87 | 40 |
| D3C | 155.6 | 104.7 | 88.9 | 54.8 | 14.5 | 60.5 | 128.5 | 88 | 39 |
| D3/D3B/D4B | 155.6 | 104.7 | 88.9 | 54.8 | 14.5 | 60.5 | 128.5 | 88 | 39 |
| D4/D4C | 171.45 | 108 | 108 | 60.3 | 15 | 70 | 144.8 | 95 | 44 |
| D6/D6B | 171 | 144.5 | 125.4 | 58.7 | 16.5 | 90.4 | 173.4 | 101.6 | 42.8 |
| D4D/D4E/941B | 171.45 | 108 | 108 | 60.3 | 16.5 | 68 | 144.8 | 95 | 44 |
| TY100 | 175 | 158.4 | 122.4 | 57 | 16.5 | 84.6 | 173.2 | 101.5 | 45 |
| D40/D45/D50/D53 | 175 | 158.4 | 122.4 | 57 | 18.5 | 84.6 | 173.2 | 101.5 | 45 |
| D5/D5B | 175.5 | 144.5 | 125.4 | 58.7 | 16.5 | 90.6 | 172.6 | 103.2 | 43.5 |
| SD13 | 190 | 160.4 | 124.4 | 62 | 20.5 | 85.6 | 176.4 | 105 | 47 |
| D55/D57 | 190 | 160.4 | 124.4 | 62 | 20.5 | 85.6 | 175.6 | 105 | 47 |
| D61 | 190 | 160.4 | 124.4 | 62 | 20.5 | 84.8 | 175.6 | 119 | 47 |
Product detail pictures:



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We've been committed to offering easy,time-saving and money-saving one-stop purchasing support of consumer for 2018 China New Design Track Roller - CAT PPR Oil Link Tractor Master Link Lubricated Track Chain for Tractors – Globe Truth, The product will supply to all over the world, such as: Maldives, Indonesia, Montpellier, Our items have national accreditation requirements for qualified, high quality goods, affordable value, was welcomed by people today all over the world. Our products will continue to enhance within the order and look forward to cooperation with you, Should really any of these products and solutions be of curiosity to you, be sure to letus know. We are likely to be content to offer you a quotation up on receipt of your detailed needs.
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