Underground man truck

Product Overview

This 12–18-seater underground personnel transport vehicle is purpose-built for safe, efficient and high-capacity crew transportation in underground mining operations. Incorporating advanced international technologies and independently designed and manufactured based on actual underground mining requirements, the vehicle features an integrated body structure mounted on a universal chassis with a passenger capacity of 12–18 persons — ideal for larger shift teams and high-volume personnel movement. Its fully enclosed FOPS/ROPS-certified cab provides enhanced protection against falling objects and rollover hazards, while the four-wheel drive hydrostatic transmission system and DANA axles with wet multi-disc brakes deliver reliable traction and braking performance in demanding underground conditions. Combined with a coil-spring suspension system that minimizes vibration and low operating costs, this vehicle offers mining customers a safe, comfortable and cost-effective solution for large-scale underground personnel transport.

Challenges Faced by Mining Customers

1. Inadequate personnel safety in high-capacity underground transportUnderground mining environments present constant risks of falling rocks, roof collapses and rollover accidents on uneven, narrow roadways. When transporting 12–18 crew members in a single vehicle, the consequences of an accident are significantly amplified. Converted or standard vehicles lack purpose-built protective structures, exposing a large number of drivers and passengers to serious injury risks simultaneously.

2. Poor traction and mobility with full passenger loadsUnderground mine roadways are often wet, muddy, steep and uneven. Two-wheel-drive or conventionally powered vehicles carrying 12–18 passengers struggle with traction, get stuck frequently, and cannot reliably navigate ramps and inclines, causing delays in shift changeover and creating safety hazards with heavy passenger loads.

3. Insufficient braking reliability with high passenger capacityUnderground mining demands dependable braking on steep ramps and in emergency situations — especially when carrying 12–18 passengers. Conventional dry-disc brakes are prone to overheating, contamination and reduced performance in wet, dusty underground environments, increasing the risk of brake failure with catastrophic consequences for a fully loaded passenger vehicle.

4. Low comfort and high fatigue during long transport routesUnderground personnel transport involves long travel distances over rough terrain, particularly for larger crews traveling to and from deep-level working faces. Vehicles with inadequate suspension transmit excessive vibration and shock to all 12–18 occupants, causing driver fatigue, passenger discomfort and reduced alertness over extended shifts.

5. High maintenance costs and frequent downtimeUnderground operating conditions accelerate wear and tear on personnel vehicles. Vehicles with non-standardized components and high failure rates require frequent repairs, consume excessive spare parts, and incur high maintenance costs and prolonged downtime, disrupting shift schedules and leaving large numbers of workers stranded without transport.

Solutions and Core Advantages

1. Advanced Technology and Purpose-Built High-Capacity Underground DesignThe vehicle incorporates advanced international technologies and is independently designed and manufactured based on the actual requirements of underground mining conditions. Purpose-built exclusively for underground personnel transportation, it features an integrated body structure and a universal chassis with a passenger capacity of 12–18 persons. This dedicated design ensures optimal dimensions, weight distribution, stability and maneuverability for confined underground environments, while accommodating larger shift teams efficiently — unlike converted or generic vehicles that compromise on safety, comfort and functionality when scaled to high passenger capacities.

2. FOPS/ROPS Certified High-Safety Cab for Maximum Crew ProtectionThe cab adopts a fully enclosed structure designed and tested in accordance with FOPS (Falling Object Protective Structure) and ROPS (Roll-Over Protective Structure) requirements. This certification provides enhanced protection for the driver and all 12–18 passengers against falling objects from the roof and rollover hazards on uneven underground roadways — absolutely critical when transporting a large crew in a single vehicle. The fully enclosed design also isolates all occupants from dust, noise and harsh underground atmospheric conditions, creating a safer and more controlled travel environment for every passenger.

3. Four-Wheel Drive with Hydrostatic Transmission and Reliable Dual-Circuit BrakingThe vehicle features four-wheel drive (4WD) paired with a hydrostatic transmission system, delivering superior traction and smooth, controlled torque delivery on wet, muddy, steep and uneven underground roadways — even when fully loaded with 12–18 passengers. The hydrostatic system enables precise speed control and smooth acceleration/deceleration, ensuring a stable and comfortable ride for all occupants. The braking system uses dual independent hydraulic brake circuits to enhance operational safety: if one circuit is compromised, the second remains fully functional. It is equipped with DANA axles (USA) featuring wet multi-disc brakes, which are sealed against contamination and provide consistent, fade-resistant braking performance under the most demanding underground mining conditions, including steep ramps and frequent stop-and-go operation with a full passenger load.

4. Superior Comfort with Coil-Spring Suspension and Hydraulic DampingThe chassis is equipped with a coil-spring suspension system combined with hydraulic damping cylinders, providing effective shock absorption and significantly reducing vibration transmitted to the cabin during operation over rough underground terrain. This dramatically improves the comfort of both the driver and all 12–18 passengers, reduces operator fatigue during long transport routes to deep-level working faces, and contributes to higher driver alertness and safety. The smooth ride also protects all occupants from chronic vibration-related health issues associated with prolonged travel in heavy mining vehicles, ensuring crew members arrive at the working face rested and ready for productive work.

5. Stable Quality, Low Failure Rate and Low Spare Parts ConsumptionThe vehicle is engineered for stable and reliable operation under demanding underground mining conditions, with a low failure rate and low spare parts consumption. The use of proven, standardized components — including DANA axles and established hydrostatic transmission technology — ensures predictable maintenance intervals and readily available replacement parts. This helps mining customers reduce overall operating and maintenance costs, minimize unplanned downtime, and maintain consistent crew transport schedules that support uninterrupted shift changeover and mining production, even when moving large numbers of personnel daily.

Application Scenarios

• Large-scale underground metal and non-metal mine personnel transportation

• High-capacity crew transport for 12–18 persons per trip

• Shift changeover transport in large underground mines

• Crew transport on steep ramps and inclined underground roadways

• Personnel movement in narrow, confined underground tunnel networks

• Long-distance transport to deep-level underground working faces

• Wet, muddy and dusty underground mining environments

• Daily commuting between surface portals and underground working areas

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