What materials are used for the roller?

The roller is made from 50mn or 40mn2 material with forging or casting technology.

Is customization available for this product?

Yes, we offer customization for occasion, material, technology, hardness depth, and colors.

Quality Bulldozer Bottom Roller Excavator Track Roller with 40mn2 Material

Name: Quality Bulldozer Bottom Roller Excavator Track Roller with 40mn2 Material
Brand: Quanzhou Zhongkai Machinery Co., Ltd.
SKU: 1967737451

Fujian, ChinaQuanzhou Zhongkai Machinery Co., Ltd.

US$300.00

1 Piece

US$150.00

2+ Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

12 Months

Warranty

6 Months

Model NO.

We provide all the bulldozer undercarriage parts

Type

Bottom Roller

Application

Bulldozer

Certification

ISO9001: 2000

Condition

New

Occasion

Contrucction, Earthmoving, Mining

Material

50mn, 40mn2

Technology

Forging/Casting

Hardness Depth

8-12mm

Warranty Time

12 Mouths

MOQ

1 PC

Payment Term

30%T/T in Advance, The Balance Before Shipment

Delivery

25-30 Days

Transportation

by Sea

HRC

55-60

Transport Package

Standard Export Wood Pallet

Specification

Standard

Trademark

Z. K. M

Origin

Quanzhou, China

HS Code

8431490000

Production Capacity

100000 Per Month

Key features

Premium Material Options: Crafted from 50mn or 40mn2 steel for superior durability and performance.

High Surface Hardness: Surface hardness reaches HRC 55-60 with a depth of 8-12mm for wear resistance.

Customizable Colors: Available in black, yellow, or customized colors to meet specific needs.

Flexible MOQ: Low minimum order quantity of just 1 PC, suitable for samples or bulk.

Fast Delivery: Standard lead time 25-30 days; 0-7 days if parts are in stock.

ISO9001 Certified: Manufactured under ISO9001: 2000 certification ensuring quality standards.

Comprehensive Warranty: Offers 12 months warranty time for peace of mind on every transaction.

Versatile Application: Designed for bulldozers, excavators, and other heavy machinery undercarriages.

Company profile

R&D CapabilitiesIn-stock CapacityFast DeliveryHigh Repeat Buyers Choice

Quanzhou Zhongkai Machinery Co., Ltd.

Fujian, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤0.61h

AI-Powered supplier vetting

SummaryQuanzhou Zhongkai Machinery Co., Ltd. is identified as both a trading company and manufacturer/factory in Fujian, China. It reports broad customization and ODM capabilities, recent new-product activity, OEM service for well-known brands, and production capacity for track rollers, track links, idlers, sprockets, and top rollers. Export sales represent 51%–70%, with markets spanning multiple regions. However, quality assurance and traceability status are unknown, quality-control test equipment is reported as zero, and only one R&D engineer is listed. The supplier has no overseas warehouses, showrooms, agents, or branches, but has attended Bauma China. Financial credibility, certifications, and specific customer cases cannot be adequately verified from the provided information.

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, operating as a limited company in Fujian, China. This indicates a combined manufacturing and trading business structure.

After-Sales capabilityThe supplier reports that its technology engineer provides technical support for after-sales service and that it has a clear customer-complaint procedure with follow-up records. However, it has no overseas warehouse, showroom, agent, or branch, which limits documented local service infrastructure.

R&D capabilityThe supplier reports new products within the past year, ODM service, and an R&D engineer responsible for new product development and technical support. Evidence is limited by the listing of only one R&D engineer and no available SDK; quality-control test equipment is also reported as zero.

Production capacityReported annual output includes 150,000 track rollers, 8,000 track links, 8,000 idlers, 5,000 sprockets, and 5,000 top rollers. The supplier also serves broad export markets and reports 51%–70% of sales from exports, supporting evidence of established production and international supply capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with ODM services. These statements provide direct evidence of broad customization coverage.