What types of product quality do you offer?

We offer three types: Economic (6 months, for <20 tons), Standard (12 months, for mini excavators <20 tons), and Heavy Duty (12 months, for >30 tons mining/quarry applications).

Reliable Track Roller Assembly for Excavators and Machinery

Name: Reliable Track Roller Assembly for Excavators and Machinery
Brand: Quanzhou Zhongkai Machinery Co., Ltd.
SKU: 1971564901

Fujian, ChinaQuanzhou Zhongkai Machinery Co., Ltd.

US$60.00

1-999 Pieces

US$55.00

1,000-4,999 Pieces

US$50.00

5,000+ Pieces

Sample price:US$60.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Support

Warranty

6 Months/12 Months

Type

Crawler

Application

Excavator

Certification

CE, ISO9001: 2000

Condition

New

Material

50mn/40mn2

Surface Hardness

HRC52-58

Color

Black/ Yellow/Customized

Applications

Construction/Heavy Duty

Hardness Depth

8-12mm

MOQ

1 PC

Delivery

25-30 Days

Transport Package

Standard Export Fumigated Wooden Pallet

Specification

52kgs

Trademark

Z. K. M/UCMAN/Customized

Origin

Quanzhou

HS Code

843149

Production Capacity

500000

Key features

Customizable Color Options: Available in Black, Yellow, or fully customized color to match your requirements.

Flexible Warranty Coverage: Offers 6 months or 12 months warranty depending on the quality type selected.

Low MOQ Requirement: Minimum Order Quantity is only 1 PC, suitable for small-scale procurement.

Fast Stock Delivery: Items in stock can be delivered within 0-7 days after payment confirmation.

High Hardness Material: Forged from 50Mn/40Mn2 steel with surface hardness of HRC52-58.

Three Quality Tiers: Economic, Standard, and Heavy Duty types available for different machine weights.

Professional Support: Online support available with factory and trade integration business model.

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: ≤0.99h

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 development, one R&D engineer, and 6–10 years of total R&D engineering experience. Production information shows an annual track-roller capacity of 150,000 pieces, with lower stated volumes for track links, idlers, sprockets, and top rollers. The supplier reports OEM service for known brands and exports to multiple global regions. However, quality assurance status, traceability, testing equipment, digitalization, ERP integration, and sustainability capabilities are unknown; testing equipment is stated as zero. No certifications, overseas warehouses, showrooms, agents, or branches are identified. Service strengths include complaint-handling procedures, offline trade-show participation, and stated peak/off-season lead times.

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, operating as Quanzhou Zhongkai Machinery Co., Ltd., a limited company in Fujian, China. This indicates combined trading and manufacturing positioning, but the slices do not quantify the relative share of each activity.

After-Sales capabilityThe supplier has one technology engineer responsible for customer-request confirmation and technical after-sales support, and it reports a clear customer-complaint procedure with follow-up records. It has no overseas warehouse, showroom, agent, or branch, although it has participated in Bauma China; therefore, documented complaint handling is a strength, while overseas service infrastructure is limited.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and offers broad R&D-related customization. One R&D engineer is listed with responsibilities covering technical support and new-product development, while total R&D engineering experience is stated as 6–10 years; however, no SDK is available and the R&D team size appears limited.

Production capacityStated annual capacities include 150,000 track rollers, 8,000 track links, 8,000 idlers, 5,000 sprockets, and 5,000 top rollers. The supplier also reports 6–10 quality-control staff and lead times of one month in peak season and within 15 working days in off-season, supporting production capability; however, quality-control testing equipment is stated as zero.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM availability and broad design-service capability, providing direct evidence of strong customization coverage.

Client casesThe supplier reports OEM service for known brands, participation in the Bauma China offline trade show, and exports to South America, Eastern Europe, the Middle East, North America, Southeast Asia, Eastern Asia, Oceania, Western Europe, and Africa. These statements indicate brand and international-market experience, but no named customer cases or independently verifiable project references are supplied.

Product Q&A

Q:Are you a factory or a trading company?

We are a factory and trade integration business, with our factory located in Quanzhou City, Fujian Province.

Q:What are the payment terms and delivery terms?

Payment: 30% T/T in advance, balance T/T before delivery. Delivery: Generally LCL with CIF or EXW; LCL also available with FOB or CIF. Terms are negotiable.

Q:What is the delivery time?

FOB Xiamen or other ports take 25-30 days after receiving advance payment. If items are in stock, delivery takes only 0-7 days.

Q:How can I ensure the part fits my excavator?

Provide the correct model number, machine serial number, numbers on the part, or measure the part to give dimensions or a drawing.

Q:What about quality control?

We have excellent testers to check every piece to ensure good quality and strict control to ensure product safety into the container.