Off-Road Mine Water Bowser Semi-Trailer
The Off-Road Mine Water Bowser Semi-Trailer is an ultra-heavy-duty, severe-service liquid utility transport trailer engineered specifically for extreme open-pit mining operations, massive quarries, remote construction mega-projects, and rugged haul-road dust suppression. Designed to withstand punishing off-road environments, it features an extra-thick reinforced carbon steel tank shell (Q345B/Q550) with heavy internal anti-surge baffles and an anti-corrosion marine epoxy lining. Boasting an massive volumetric capacity ranging from 40,000 to 70,000 Liters, it is paired with a heavy-duty auxiliary diesel engine or PTO-driven high-flow water pump, multi-directional spray arrays, and a high-throw 360° water cannon (monitor). Built upon an ultra-rigid high-tensile frame, heavy-duty walking beam or robust multi-leaf bogie suspension, and 16T–25T mining-grade axles with massive off-road tires, it delivers unmatched structural durability, stability on rutted mine tracks, and long-term operational reliability. Fully certified under ISO9001, CCC, CE, DOT, and SGS standards.
Contact Us for Pricing
Interested in this product? Contact us now for detailed pricing and product information.
Product Details
Technical Specifications
Model NO. : Customized
Type : Semi-Trailer / Severe-Duty Off-Road Mining Water Bowser Tanker
Water Capacity : 40,000 Liters to 70,000 Liters (Approx. 40T - 70T Water Payload)
Design Pressure : Atmospheric Pressure / High-Pressure Mining Spray Lines
Medium Compatibility : Mine Haul-Road Dust Suppression Water, Recycled Industrial Water, Emergency Firefighting Water
Condition : New
Grade : Severe-Duty / Open-Pit Mining & Extreme Off-Road Grade
Shape : Heavy Reinforced Elliptical / Modified D-Shape Cylindrical Body
Origin : Shandong, China
Production Capacity : Customized
Certifications : ISO9001 / CCC / CE / DOT / SGS
HS Code : 8716399000
Overall Dimensions : 12000-14500 x 2500 x 3700-4000 mm
Tank Body Material : Extra-Thick High-Tensile Structural Carbon Steel Q345B / Q550 (6mm - 8mm Shell, 8mm - 10mm Reinforced Dished Heads)
Internal Coating : Heavy-Duty Anti-Corrosion Marine Epoxy / Coal Tar Epoxy Lining
Baffle System : Multi-Segment Heavy Reinforced Anti-Surge Wave Baffles with Pass-Through Access Manholes
Water Pump System : Heavy-Duty High-Flow Centrifugal Mining Water Pump (Flow Rate: 80 - 120 $m^3/h$, Lift: 60 - 90m)
Water Cannon / Monitor : Rear Top 360° Rotating Heavy-Duty Fire/Water Monitor (Throw Range: $\ge 45 - 60$ Meters)
Spraying Array : Front Duck-Bill High-Pressure Road Washing Nozzles, Rear Wide-Swath Dust Fan Sprayers, Side Watering Nozzles
Power Unit : Independent Onboard Heavy Auxiliary Diesel Engine (e.g., Cummins / Weichai 150HP-220HP) or Tractor PTO Drive
Kingpin : JOST 2-inch or Heavy-Duty 3.5-inch Bolted/Welded Kingpin
Landing Gear : JOST / FUWA Two-Speed Manual Heavy-Duty Landing Gear (28T - 35T Capacity)
Wheel Base : 7200mm + 1400mm + 1400mm
Tread : 1840 mm / 2050 mm
Axle Number : 3 Axles / 4 Axles (Bogie Configuration Available)
Axle Brand : FUWA / BPW / Heavy-Duty Mining Custom Axles
Axle Capacity : 16T / 20T / 25T per axle
Tire Number : 12 / 16
Tire Specification : 12.00R20 / 385/65R22.5 / 14.00R20 Heavy-Duty Mine-Pattern Off-Road Tires
Tire Brand : Triangle / Double Coin / Michelin / Bridgestone
Rim : 8.50-20 / 9.00-22.5 Heavy Steel Disc Rims
Suspension : Heavy-Duty Mechanical Multi-Leaf Spring Suspension / Heavy Bogie Walking Beam Suspension
Leaf Spring : 12pcs / 14pcs Extra-Thick Reinforced (100x18mm)
Brake System : Dual-Line Pneumatic Air Braking System with ABS & Emergency Spring Parking Brakes
ABS/EBS Brand : WABCO / Haldex
Self-dumping : Not Self-dumping (High-Pressure Pump & Gravity Discharge)
Main Chassis / Frame : Severe-Duty High-Tensile Q550 Integrated Frame Backbone with Reinforced Tank Saddles
Manhole Cover : Top-Mounted Large Diameter Heavy Steel Manholes with Safety Grids & Pressure Breather Valves
Valving & Piping : Large-Diameter Seamless Steel Lines, Heavy-Duty Cast Steel Valves, Quick Fire Hydrant Fill Connectors
Safety Equipment : Non-Slip Heavy-Duty Top Catwalk with Full-Length Folding Safety Handrails, Rear Ladder, Grounding Reel
Spare Tire Carrier : 1-2pcs
Tool & Pump Box : Lockable Heavy-Duty Enclosure for Pump Controls, Engine Unit, and Hoses
Electric System : 24V, 7 Pin Socket, High-Intensity LED Mining Work Lights & Rear Warning Strobe Lights
Wiring Harness : Armored Weatherproof Lines
Painting / Finish : Shot Blasting (Sa 2.5) + Zinc-Rich Epoxy Primer + High-Durability Polyurethane Topcoat
Colour : Heavy Mining Yellow / Industrial Green / Safety Orange with High-Reflective Striping & Warning Decals
Warranty : Tank Shell & Heavy Frame Structure 3Y - 5Y / Axles, Water Pump & Auxiliary Engine 1Y
Package : Nude Packing / Bulk Vessel / Ro-Ro
Delivery Time : 35-40 Working Days
Payment Terms : T/T, L/C
Key Structural & Performance Features
1. Severe-Duty Mine-Grade Tank Shell & Anti-Surge Stability
- Extra-Thick Armored Construction: Fabricated using heavy 6mm–8mm Q345B/Q550 structural steel plates with 10mm dished end caps, engineered specifically to resist the severe vibrational stress and torsional twisting encountered on unpaved mining haul roads.
- Heavy Multi-Segment Baffles: Internal wave-dampening baffles are securely welded to absorb the intense kinetic energy of massive water volumes shifting during sudden off-road braking and grade climbing.
- Corrosion-Resistant Epoxy Protection: Thoroughly sandblasted and coated with high-grade marine epoxy to prevent internal rust and mineral scaling from untreated mine pit water.
2. High-Capacity Pumping & Multi-Functional Mining Spray Array
- High-Flow Industrial Water Pump: Powered by a robust auxiliary diesel engine or tractor PTO, delivering massive water flow rates ($80–120 \ m^3/h$) to maintain continuous high-pressure output across all spray lines simultaneously.
- Long-Range 360° Water Monitor: Features a top rear-mounted heavy-duty water cannon capable of projecting water streams or mist up to 60 meters, providing rapid dust suppression over vast bench areas and emergency firefighting support.
- Comprehensive Off-Road Spray Array: Outfitted with front duck-bill high-pressure flush nozzles for haul road cleaning, rear wide-angle fan sprayers for dust abatement behind heavy mining trucks, and side-discharge watering ports.
3. Extreme Off-Road Chassis & Heavy Bogie Suspension
- Rigid Q550 Frame Backbone: Constructed with a heavy-duty, low-profile structural frame engineered to absorb severe vertical shock loads without structural fatigue or cracking.
- Heavy Bogie / Walking Beam Suspension: Fitted with reinforced multi-leaf bogie or walking beam suspensions that allow individual wheels to articulate over rocks and uneven mine terrain while keeping the chassis level.
- Mining-Grade Axles & Tires: Equipped with 16T to 25T heavy-duty axles paired with thick off-road tread tires (such as 12.00R20 or 14.00R20), ensuring maximum traction and load-bearing capacity in deep mud and loose gravel.
Commercial & Logistics Terms
- Warranty Policy: 3 to 5-Year warranty for the main tank shell and severe-duty structural frame; 1-Year warranty for mining axles, water pump, auxiliary diesel engine, and spray valves.
- Delivery Lead Time: 35 – 40 working days upon order confirmation and engineering drawing approval.
- Packaging & Shipping: Nude packing; shipped via Bulk Cargo vessel or Ro-Ro vessel.
- Payment Terms: T/T (Telegraphic Transfer), L/C (Letter of Credit).

