Bottom Roller Track for Excavators | Wear-Resistant 50Mn Steel

#704,No.2362,Fangzhong Road,Xiamen,Fujian,China,361009 +86-13860439542 [email protected]

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Bottom Roller Track - Durable 50Mn Steel, OEM Fit for Excavators & Dozers | Heavy-Duty Track Rollers​

Bottom Roller Track - Durable 50Mn Steel, OEM Fit for Excavators & Dozers | Heavy-Duty Track Rollers​

Get high-performance bottom roller tracks made from hardened 50Mn steel (HRC 52-60) for excavators and dozers. OEM fit, wear-resistant, and long-lasting. Factory direct prices with global shipping.​
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Advantages of Bottom Roller Track

Technologically Advanced

The heat treatment automation line adopts advanced whole quenching techniques to manufacture the track roller wholesale and it can meet the technical requirement of the roller.

Computer Control and Inspection

The controlling and inspecting to the production line are all fulfilled by computer system with advanced control mode and inspection method.

Flexible and Efficient

The flexible track roller wheel assembling line introduces multiple working stations.

Automatic Cleaning

The rollers are automatically washed before assembling by the washer to guarantee the cleanness and sealing performance of the production.

Bottom Roller Track for Excavators - Wear-Resistant 50Mn Steel, Perfect for Heavy Machinery​

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Spare Parts For Dynapac Asphalt Roller

Description:
1. Wheel body: material 50 Mn, hardening hardness HRC 25-28, CASE hardening hardness HRC 52-56, hardening thickness 5-8mm.
2. Side cover: QT 450-10, strength as follows: tensile strength ob (MPa): 2450 yield strength 00.2 (MPa): 2310 hardness: 160 ~ 210 hb.
3. Roller: 45 # carbon steel or 40 Cr. Quenching of HRC25-30 and surface quenching of HRC 52-58. Hardening depth of 2-3mm.
4. Lock pin 65 Mn or 45 carbon steel, hardness HRC 25-28.
5. Bolts, grade 12.9, HRC 45-52.
6. Seal: nitrile rubber. Operating temperature range-20℃ to 110℃.

FAQ

Does your company provide OEM products?

Yes，we can provide some OEM undercarriage parts & G.E.T. parts to famous brand, such like ITR and ITM etc.
We have 20 years experience on exporting to over 128 countries and regions. More than 200+ types,5000+ specification of different kinds of machinery spare parts.
Factory inspection service can be provided before placing orders.
We serve both domestic OEMS and international clients across Europe, the Middle East, Southeast Asia, and the Americas.

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What Our Clients Are Saying

Carlos R.
Carlos R.

Price was fair, but the real win is longevity. These rollers are outlasting cheaper brands I've tried by easily 30%, saving me on downtime and replacements.

Jen P.
Jen P.

Install was straightforward, no weird fitment issues. Three months in harsh conditions, and they're performing like day one – reliable under serious load, exactly what we needed.

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roller track excavator
undercarriage rollers
bottom roller track
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mini roller track
Why Choose Us

Why Choose Us

Established in 1998, Xiamen Globe Machine Co., Ltd. is a professional and experienced manufacturer specializing in spare parts for Excavator Bulldozer Motor Grader Crane Compact Track Loader and Rotary Drilling Rig Etc. Located in Quanzhou, China—a hub for construction machinery components—we operate over 35,000 square feet of modern factory and warehouse space.
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