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4T Diesel Underground LHD Loader for Narrow Mine Roadways

This 4T underground LHD loader is designed for ore loading, mucking, and short-distance material transport in underground mines and tunnel excavation projects. With a 4T rated payload, 2m³ bucket capacity, diesel power system, compact body, and central articulated steering, it is suitable for small and medium underground mining operations.

As a diesel underground LHD loader, it can work in narrow roadways, non-coal mines, and trackless mining systems where flexible turning, stable braking, and reliable loading performance are required.

4T Diesel Underground LHD Loader for Narrow Mine Roadways

This 4T underground LHD loader is designed for ore loading, mucking, and short-distance material transport in underground mines and tunnel excavation projects. With a 4T rated payload, 2m³ bucket capacity, diesel power system, compact body, and central articulated steering, it is suitable for small and medium underground mining operations.

As a diesel underground LHD loader, it can work in narrow roadways, non-coal mines, and trackless mining systems where flexible turning, stable braking, and reliable loading performance are required.

Product Details

This underground mining loader is used for loading and transporting non-coal materials after blasting in underground mines. It can be used together with underground mining trucks for ore loading, mucking, and short-distance material movement.

Key Features

4T Payload for Underground Loading
This underground LHD loader is suitable for ore loading, muck handling, and short-distance haulage in small and medium underground mines.

2m³ Bucket Capacity
The 2m³ bucket supports daily loading work after blasting, tunnel excavation, and underground roadway cleaning.

Compact Body for Narrow Roadways
Compared with larger underground LHD machines, this 4T model is easier to operate in limited underground spaces.

Diesel Underground LHD System
The loader is powered by a Deutz diesel engine, making it suitable for underground mining and tunnel construction projects.

Central Articulated Steering
The central hinge and full hydraulic power steering help the machine turn more flexibly in narrow mine roadways.

Wet Multi-Disc Brake
The fully enclosed wet multi-disc brake supports safer operation in wet, dusty, and heavy-duty underground working conditions.

4T underground LHD loader with transmission and gear parts

Main Configuration

Engine
The loader can be equipped with a Deutz BF4L914 or Deutz BF4M1013EC engine according to project requirements.

Transmission System
The machine uses a Dana hydraulic torque converter and power shift gearbox for underground loading and transport work.

Brake System
The fully enclosed wet multi-disc brake improves braking reliability in underground roadways.

Differential
The No-Spin anti-skid differential helps improve traction on low-adhesion underground road surfaces.

Frame Structure
The box-type swing frame and central articulated structure support flexible operation in narrow mine tunnels.

Steering System
The central hinge full hydraulic power steering system helps operators control the machine in confined underground spaces.

diesel underground mining loader delivery and engine detail

Product Specifications

Item Details
Product Type 4T Underground LHD Loader
Rated Payload 4T
Bucket Capacity 2m³
Operation Weight 12.5T
Engine Options Deutz BF4L914 / Deutz BF4M1013EC
Max. Breakout Force 102 kN
Max. Traction Force 104 kN
Overall Dimensions 6900 × 1770 × 2050 mm
Transmission Dana hydraulic torque converter and power shift gearbox
Brake System Fully enclosed wet multi-disc brake
Steering Central hinge full hydraulic power steering
Differential No-Spin anti-skid differential
Application Underground loading, mucking, and short-distance transport

 

4T underground loader side dimension drawing

underground LHD loader turning radius technical drawing

Applications

This underground LHD loader is suitable for non-coal underground mines, small and medium metal mines, tunnel excavation projects, narrow roadways, and trackless mining operations.

It can be used for:

  • Ore loading after blasting
  • Muck loading in underground tunnels
  • Short-distance material transport
  • Roadway cleaning and loading support
  • Loading work with underground mining trucks
  • Small and medium underground mining projects

For projects comparing underground LHD machines, this model is a practical underground wheel loader option when the job requires compact size, 4T payload, and flexible steering rather than a large heavy-duty loading unit.

Safety and Maintenance Notes

Before each shift, operators should check the braking response, steering function, tires, hydraulic system, lights, and visible leakage. Workers entering underground areas should wear safety helmets, carry self-rescuers, and use mine lamps.

Maintenance should not be carried out while the machine is running. Hydraulic pressure must be released before repair. Welding or cutting work should only begin after flammable materials have been cleared. Operators should also avoid direct contact with the exhaust pipe after operation.

Customization and Delivery Support

ZONGDA can support project-based communication for underground LHD loader procurement. Buyers can confirm engine options, roadway size, bucket capacity, mine type, slope condition, spare parts plan, shipping arrangement, and after-sales support according to the project.

For an underground loader quote, please provide tunnel size, working slope, ore type, required payload, destination country, and any special configuration requirements.

Typical Working Scenario

A small or medium underground mine may need a 4T underground mining loader for mucking, ore loading, and short-distance transport after blasting.

This diesel underground LHD loader can be selected when the project requires a compact underground loader with 2m³ bucket capacity, flexible steering, wet multi-disc braking, and stable operation in narrow mine roadways.

FAQ

Q1: What is this 4T underground LHD loader used for?

It is used for ore loading, mucking, roadway cleaning, and short-distance material transport in underground mining and tunnel excavation projects.

Q2: What does LHD mean in underground mining?

LHD means load-haul-dump. An LHD machine in mining loads ore or muck, carries it through underground roadways, and dumps it into a truck or unloading area.

Q3: What is the payload and bucket capacity?

This underground LHD loader has a 4T rated payload and a 2m³ bucket capacity.

Q4: Is this model suitable for narrow roadways?

Yes. Its compact body and central articulated steering make it suitable for narrow underground roadways and small to medium mine projects.

Q5: What engine can this diesel underground LHD loader use?

The machine can use a Deutz BF4L914 or Deutz BF4M1013EC engine according to project requirements.

Q6: Can it work with underground mining trucks?

Yes. It can work with underground mining trucks for loading ore, muck, and other non-coal materials after blasting.

Q7: Is this underground wheel loader suitable for coal mines?

It is not recommended for places with flammable or explosive gas, including gas or coal dust environments.

Q8: How can I request an underground loader quote?

Please provide tunnel size, slope condition, ore type, required payload, bucket capacity, destination country, and any special configuration needs.

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Technical drawing And Dimensions
Company Profile

QINGDAO ZONGDA MACHINERY CO., LTD is a professional manufacture focusing on research and development, production, sale and service of underground mining machinery, a solution supplier and a mining project contractor in China with strong comprehensive strength and rich experience in mining industry.
We have more than 30 professional and experienced mining experts and engineers and 200 staff for R&D, Production, QC, After Sales Technical Support and etc.
We have fulfilled our commitment to turn knowledge into value by delivering a comprehensive range of integrated equipment and services that cost-effectively transform ore bodies into high grade mineral products for customers.

Packaging & Shipping
FAQ
1. What mechanical products do you mainly produce? Are there any industry-specific orientations?  

A: We produce underground mining vehicles and spare parts for metal mines.

A: Yes.

A: Our quotations usually under CIF terms include Freight and Insurance but no Tariffs. 

A: 1 or 2 months usually. Yes and there are stock available sometime.

A: Our forwarder partner will arrange the proper transportation solution and can arrange the door-to-door service as well. 

A: We have special and detailed warranty policy.

A: Yes.

A: TT Bank Transfer is preferred.

A: 1 to 2 months usually. 

A: Yes, but only LC at sight.

A: We have both local and online technical after-salves service provided. 

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Depending on strong technical capability and rich experience, ZONGDA provides the EPC service to the domestic and international clients and has abundant EPC project experience in China.

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