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Robust Diesel Underground Mining Loader for Narrow Vein Mines

3,000 kg Rated Payload: Equipped with a 1.7 m³ heavy-duty bucket to maximize cycle output in underground mining operations.

Narrow Vein Agility: Features a 40° steering angle, 5,555 mm turning radius, and compact 2.25 m width for narrow tunnels.

Rugged Construction: 9,600 kg reinforced frame and 380 mm high ground clearance withstand extreme underground impacts.

High-Torque Power: Powered by a 92 kW diesel engine with optimized 2-speed transmission for gradient climbing.

Mining Truck Compatibility: 2,850 mm max dump height and 960 mm reach easily match standard underground mining dumpers.

Economical Maintenance: Low fuel consumption and accessible service points minimize underground downtime.

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Product Details

3T Underground Tunnel Loader | Heavy-Duty Underground Mucking Machinery

As a premier loader manufacturer with over 20 years of Chinese construction machinery export experience, Taian Zhengtai presents the heavy-duty 3T Underground Tunnel Loader. Engineered specifically for harsh subterranean environments, underground mine haulage, and civil tunnel excavations, this machine delivers rugged performance at direct factory price.

20+ Years of Export Expertise in Subterranean Machinery

Taian Zhengtai has exported heavy mining machinery to over 40 countries across South America, Central Asia, and the Middle East. We specialize in international shipping compliance, providing customized CO (Certificate of Origin) single-window customs clearance, and executing heavy-duty container lashing protocols to prevent ocean freight transit damage.

Engineered for Extreme Subterranean Conditions

Underground tunnels present severe humidity, steep gradients, and high rock-impact hazards. Our 3T Tunnel Loader utilizes a low-profile chassis with 380mm ground clearance, four-wheel drive articulated steering, and 120kN breakout force. Equipping genuine heavy equipment components—including Shandong Yunyu wet brake drive axles—it guarantees reliable stopping power on 25% incline slopes under muddy conditions.

Direct Solutions for Mine Operators & Contractors

Eliminate Middleman Markup: Direct factory price lowers capital investment for small-to-medium mining projects.
Reduce Unplanned Downtime: Powered by the high-torque Luotuo 6108 diesel engine (92kW) with globally accessible service parts.
Maximized Haulage Efficiency: Oversized 1.9m³ bucket paired with rapid ≤12s total hydraulic cycle time increases hourly rock throughput.

Product Technical Parameters

Parameter Description	Specification	Parameter Description	Specification
Rated Load Capacity	3000 kg	Bucket Width	2440 mm
Bucket Capacity	1.9 m³	Tread Width	1800 mm
Unloading Height	2730 mm	Wheelbase	2615 mm
Unloading Distance	930 mm	Operating Weight	9700 kg
Tipping Load	6000 kg	Min. Ground Clearance	380 mm
Forward Speed (G1 / G2)	10 / 35 km/h	Reverse Speed (G1 / G2)	6 / 10 km/h
Max. Traction Force	70 kN	Max. Breakout Force	120 kN
Max. Gradeability	25%	Steering Method	Articulated Steering
Outer Turning Radius	5550 mm	Inner Turning Radius	3750 mm
Body Steering Angle	40°	Overall Dimensions (LxWxH)	5880 x 2440 x 2550 mm
Drive & Start Mode	4WD / Electric Start	Hydraulic Cycle Time	≤ 12 s
Diesel Engine Model	Luotuo 6108 (Rear)	Engine Rated Power	92 kW
Brake & Hand Brake System	Shandong Yunyu Central Wet Brake	Tire Specification	17.5-25 Heavy Duty

Packaging & Shipping: Professional Export Container Lashing

For reliable international sea transport, every 3T Tunnel Loader undergoes strict export preparation. The machine body is loaded directly into sea containers without unnecessary packaging, then anchored tightly using high-tensile steel wire ropes to withstand rough ocean conditions. All vulnerable heavy equipment components, spare parts, and wear items are packed in reinforced wooden cases or heavy cartons.

Detailed Machinery Photos & Production Facility

Frequently Asked Questions (FAQ)

Q: Why is Shandong Yunyu wet brake axle crucial for 3T tunnel loaders?

A: Wet brake axles are sealed against underground water and dust, providing superior heat dissipation and eliminating brake fade during long down-hill operations on steep mine inclines.

Q: What is the lead time for purchasing directly from the loader manufacturer?

A: As an established Chinese construction machinery export factory, our typical production lead time is 25-40 days, with complete spare parts packages ready for immediate shipment.

Q: Can this mucking loader be customized for narrow vein tunnels?

A: Yes, we offer customizable bucket widths, canopy heights, and side-dump attachments tailored to specific tunnel cross-sections.

Direct Factory Contact & Official Channels

Contact Jack G at Taian Zhengtai Construction Machinery Co., Ltd. for direct factory quotations, technical catalog downloads, and custom engineering support: