What are the key technical parameters?

Rated input power is 75kW, input speed is 2400r/min, and it uses No.6 or No.8 hydraulic transmission oil.

How does the gearbox improve reliability?

It features thickened gears, an improved clutch structure to prevent friction plate burning, and automatic shifting to reduce gear damage.

What is the payload capacity?

The calculated payload capacity is between 6 and 7 tons.

Designed Gear Box for Underground Mine and Wheel Loader Equipments Transmission Products

Name: Designed Gear Box for Underground Mine and Wheel Loader Equipments Transmission Products
Brand: Qingdao Tunnel Mine Equipment Technology Co., Ltd.
SKU: 1925480151

Shandong, ChinaQingdao Tunnel Mine Equipment Technology Co., Ltd.

US$6,000.00-8,000.00

1 Piece

Product profile

Customization

Available

Application

Machinery, Wheel Loader;Backhoe Loader

Function

Change Drive Torque, Speed Changing, Speed Reduction, Speed Increase

Model NO.

TMG07543

Layout

Cycloidal

Hardness

Hardened Tooth Surface

Installation

Horizontal Type

Step

Four-Step

Type

Transmission

Transport Package

Standard

Specification

as request

Trademark

TMG

Origin

China

Production Capacity

5000PCS/Year

Key features

High Efficiency Torque Converter: Single-stage two-phase integrated design with high efficiency and large torque change ratio.

Enhanced Climbing Ability: Large circulation hydraulic torque converter provides strong traction for steep slopes.

Durable Gearbox Structure: Thickened gears and improved clutch structure reduce friction plate burning and extend life.

Smooth Automatic Shifting: Electrically controlled and automatic shifting modes reduce impact and protect gears.

Customized Solutions: Technology-oriented enterprise providing drive-train system customization and vehicle transformation.

Fast Lead Time: Short lead time of 3 months for peak season and within 15 workdays for off-season.

Versatile Application: Suitable for underground mining, wheel loaders, and backhoe loaders with 4 forward/3 reverse gears.

Robust Performance: Rated input power 75kW, working oil temperature 80-100C, and high reliability for heavy loads.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceMulti-language PioneerExhibition Experience

Qingdao Tunnel Mine Equipment Technology Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2020-02-17Nearest Port: QingDao, TianJin, ShangHaiAverage Response Time: ≤24hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, FAS, CIP, FCA, EXW

AI-Powered supplier vetting

SummaryQingdao Tunnel Mine Equipment Technology Co., Ltd. is identified as both a trading company and manufacturer/factory in China, offering underground mining equipment and drivetrain products. The provided information indicates substantial operating capacity, including more than 10 production lines, 50 quality-control staff, and exports to multiple international regions. It holds ISO 9001 certification, and its after-sales offering includes operator, maintenance, and fault-diagnosis training, supported by spare-parts storage and an agent-based branch office. However, the available slices do not establish financial strength, current audit validity or outcome interpretation, R&D and customization capabilities, or specific customer cases. Overseas warehouse, showroom, agent, and trade-show status is also recorded as unknown.

Supplier typeThe supplier is classified as a trading company and manufacturer/factory, with a limited-company structure and a stated product portfolio covering underground loaders, mining trucks, utility vehicles, transmissions, torque converters, and axles. This supports a hybrid commercial and manufacturing role rather than a purely trading profile.

CertificationsThe supplier holds ISO 9001 certification. An SGS audit is recorded with a report period from July 20, 2024 to July 19, 2025, but the provided audit result value is not explained, and the stated validity period has passed relative to the current date.

After-Sales capabilityAfter-sales support explicitly includes operation, maintenance, and fault-diagnosis training. The supplier also describes spare-parts storage, on-site consignment storage, and a spare-parts branch office at an agent location, indicating structured support resources.

Production capacityThe supplier reports more than 10 production lines and 50 quality-control staff, while its product scope includes underground mining equipment and drivetrain systems. Factory locations are stated in Qingzhou and Xuzhou, supporting a demonstrated production setup, although actual output volume and capacity utilization are not independently clarified.