Contact Us
- Xia-Xi Industrial Zone, He-Shi, LuoJiang District, QuanZhou, FuJian, China
- sales@kthpart.com
+86-0595-86785512
Wechat No: 13328551835
WhatsApp No: +86-13328551835

Bulldozer Track Roller Bottom Rollers
Advanced Forging/Casting: Made from 35MnB/35CrMnBH alloy steel with surface hardness up to HRC 52-58 and deep-layer hardening (8-12mm), boosting impact resistance by 30%+.Universal Compatibility: Fits 100+ models from top brands like Komatsu, Caterpillar, Mitsubishi, and Shantui.Unmatched Durability: Proven in mining, construction, and hydraulic engineering environments to minimize downtime.
Description
Bulldozer Track Roller Hot Sale Product Inventory Photos:

Introduction to Bulldozer Track Rollers(Bottom Rollers)
Introduction to Bulldozer Track Rollers(Bottom Rollers), also known as bottom rollers, are critical components in a bulldozer's undercarriage system. They support the machine's weight, guide the track chain, and ensure smooth movement over rough terrain.
Function & Importance
Weight Distribution: Rollers bear the bulldozer's load and transfer it to the tracks.
Track Guidance: They keep the track aligned and prevent derailment.
Reduced Friction: Smooth rolling minimizes resistance, improving fuel efficiency.
Shock Absorption: Helps absorb impacts when operating on uneven ground.
How do we processed and produced bulldozer track roller(bottom rollers)?
- The material of the track roller body is forged by 40Mn2. and the surface heat treatment HRC 48-55 depth up to 5-8mm. Precision CNC machine machining size is more accurate.
- The material of the center shaft of the track roller forged by 35CrMo.The hardness of surface heat treatment can reach 48-55HRC More wear-resisting . Core hardness of HRC 28 or above is not easy to fracture.
- Tempering 180 degrees before finishing. The surface of the center shaft of the track roller is polished by CNC machine tool to make the shaft smoother.
- High sealing aprons are used inside the track roller to prevent dirt, sand and water from damaging it.
We pay attention to every detail to ensure the quality of the finished product.
Why does our company dare to say that we are high-quality products?
We have advanced production machinery and equipment, perfect production process, attention to detail, and full-process quality control.
We pay attention to quality from material selection to processing, and strive to bring a good user experience to our customers.
We also value customer feedback and are willing to learn from experience to continuously and actively improve our shortcomings in order to bring customers a good user experience.
We measure the installation dimensions of each finished product and make them all according to the requirements of the installation drawings.
To ensure the use effect of the finished product, we will finely process every small part of the bulldozer track wheel.
For example, we must carefully polish the bearings inside before fine Assembly,Ensure the bearings are mirror-smooth.
What other products does our company sell?
Our Sale dozer undercarriage part include roller group, carrier rollers,idlers,sprocket segments,track shoes,dozer track links,etc. Have any questions please add WeChat or WhatsApp or send email.If you need products, you can offer us the detailed machine models or mounting sizes.
Best-selling countries currently cooperated with:

- CATERPILLAR
D2,D3,D3B,D3C,D4,D4C,D4D,D4ED4H,D5,D5B,D5C,D5G,D5H,D5M,D5NXL,D6,D6C,D6D,D6H,D6R,D6K,D6HLGP,D6M,D6N,
D7E,D7F,D7G,D7H,D7R,D8R,D8K,D8L,D8N,D9N,D9R,D9T,D9L,D1ON,D1OR,D10T,D11N,D11R
- KOMATSU
D20,D21,D30,D31,D31PX-21,D39PX-21,D40,D41A-6,D41P-6,D50,D53,D61EX-12,D61PX-12,D65A-8,D65E-8,D65E-12,D65PX-12,D65EX-15,D65PX-15,D85A-18,D85C-21,D85A-21,D85E-21,D85EX-15,D85P-21,D155A-1,D155AX-3,D155AX-5,D155AX-6,D155C-1,D275A-2,D275A-5,D355A-1,D355A-3/5,D375A-2,D375A-5
- SHANTUI
SD16,SD22,SD23,SD32,SD42
- JOHN DEERE
JD655,JD700J-LGP,JD750,JD755,JD850,JD855
Welcome to consult, I wish you a happy life, thank you.
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