Reman Howo 420 Dump Truck 12 Wheel
This reman howo 420 dump truck from REMAN ROAD is purpose‑built to endure the punishing working conditions of quarry and open‑pit mine sites.
Reman Howo 420 Dump Truck Description
- This REMAN ROAD reman HOWO 420 dump truck features renewed engine cooling, air intake and braking systems, engineered to maintain stable performance in hot, dusty open‑pit quarry environments.
- Unlike many older used dump‑trucks whose braking performance gradually degrades under heavy, repeated workloads, our reman overhaul fully resets the service life of every brake component.
- After comprehensive pre‑shipment inspection and road testing, this reman HOWO 420 dump truck is a high‑value rebuilt asset, ready for long‑term deployment within your mining‑haulage fleet.






Specification Table
- Model: Reman Howo 420 Dump Truck 12 Wheel
- Drive Type: 8×4 four‑axle heavy‑duty tipper, dual rear drive axles, built‑in side spare‑tire bracket
- Engine: Reman Sinotruk diesel engine, complete teardown overhaul, worn internal parts, gaskets and seals replaced, power & torque recalibrated
- Transmission: Remanufactured manual gearbox, gear‑wear inspection, new seals & bearings, lubrication system renewed
- Rear Axles: Remanufactured drive axles, differential & gear set fully rebuilt, oil seals renewed, multi‑axle torque balance calibrated
- Chassis Frame: Original heavy‑duty frame, non‑destructive crack detection, reinforcement welding on fatigue zones, anti‑rust treatment
- Dump Cargo Box: High‑strength steel tipper body, floor and side‑wall high‑wear sections thickened, anti‑abrasion & anti‑corrosion treatment
- Hydraulic Lifting System: Full renewal: lifting cylinder, oil pump, pipelines, valves & seals, repeated high‑pressure lifting test passed
- Cab: HOWO classic hcabin, interior deep cleaned, seating & control panel refreshed, full electrical circuit inspection, air‑conditioning system tested
- Brake System: Air‑brake system fully overhauled, new brake pads, valves & pipelines, heavy‑load braking calibrated
- Wheels & Tires: Wheel‑hubs inspected, optional good‑condition used tires or brand‑new tires; side spare‑tire mounting rack reinforced and safety‑tested
- Suspension: MMulti‑leaf spring heavy‑duty suspension, worn spring & shock‑absorber components renewed, multi‑axle load‑balance adjusted
- Electrical System: Full wiring‑harness inspection, battery, lights & control panels renewed where required
- Reman Testing: Full‑load dumping cycle test, road simulation test, multi‑stage final inspection before delivery
Truck Remanufacturing Workflow
- Carry‑out a full multi‑system inspection to locate hidden wear, fatigue defects and potential failures of the truck.
- Fully disassemble the vehicle down to separate components, then clean, measure and grade every part for reuse, repair or replacement.
- Deep‑overhaul core assemblies: engine, gearbox, drive axles, hydraulics and brakes, renewing all worn internal components.
- Inspect the chassis frame for cracks and reinforce stress‑prone zones; repair, thicken and anti‑corrode the dump cargo box.
- Reassemble all parts strictly according to factory torque standards and recalibrate every functional system.
- Complete full‑load dumping tests, hydraulic pressure checks, road‑simulation trials and comprehensive safety validation.
- Pass the final quality audit and issue rebuild documentation before shipment.
Why Choose REMAN ROAD Reman Truck?
- Professional reman-only positioning
Unlike general traders who mix used, refurbished and reman vehicles, REMAN ROAD focuses exclusively on industrial-grade truck remanufacturing. We follow fixed disassembly, component grading and system reset standards, ensuring every truck is genuine reman rather than superficial refurbishment. - Scenario-based heavy-duty upgrade solution
We do not conduct uniform simple restoration. According to mining, quarry and engineering high-intensity working conditions, we strengthen chassis stress points, thicken cargo box wear areas and optimize hydraulic lifting stability, making our trucks more adaptable to harsh sites than ordinary rebuilt vehicles. - Full transparent & traceable reman quality system
Every reman 12 wheel tipper for sale is equipped with complete overhaul records, replacement part lists and multi-stage test reports. Buyers can clearly check every rebuild procedure, avoiding the uncertain quality risks of market mixed refitted trucks. - Strict pre-delivery full-load validation mechanism
We simulate long-term heavy-load operation, downhill braking and cyclic dumping tests before shipment. All hidden minor faults are eliminated in advance, ensuring zero initial failure after customer receipt. - Customized reman service & flexible fleet solutions
We support personalized reman upgrades, including enhanced reinforcement, system optimization and appearance customization. Whether for small fleet supplementation or large-scale batch procurement, we can provide matched rebuilt vehicle solutions. - Stable supply & professional global after-sales support
With standardized reman production lines and sufficient stock, we support fast delivery. Meanwhile, we provide professional remote technical guidance and core component warranty service, solving overseas customers’ maintenance difficulties in remote construction areas.
How To Distinguish Reman Truck From Refurbished Truck?
- Disassembly depth
Reman: The whole truck is fully taken apart down to individual components.
Refurbished: Only visible broken parts are fixed; core assemblies stay closed. - Core‑part treatment
Reman: Engine, gearbox, axles and hydraulics are completely overhauled, worn‑out parts replaced.
Refurbished: Internal aging wear inside key assemblies remains untouched. - Inspection standard
Reman: Every component is measured and graded against factory wear tolerances.
Refurbished: No precise wear‑measurement inspection for internal parts. - Testing requirement
Reman: Heavy‑load, downhill‑brake and hydraulic simulation tests are mandatory.
Refurbished: Usually only basic function check, no harsh‑condition validation. - Documentation
Reman: Full rebuild log and replaced‑parts checklist are provided.
Refurbished: No detailed restoration records available. - Remaining service life
Reman: Service life of main assemblies is effectively reset.
Refurbished: The truck keeps its original, remaining aging lifespan.
Frequently Asked Questions
- Q: Can you send a complete list of all replaced components during remanufacturing?
A: Yes. A detailed parts‑replacement checklist covering engine, gearbox, drive axles, brake system and hydraulic lifting parts will be supplied along with the formal quotation. - Q: How long service life can we expect from this reman Howo 420 dump truck under high‑intensity mining work?
A: With regular maintenance following our guidance, this reman Howo 420 dump truck can achieve multiple years of stable heavy‑load operation at quarry or mine sites. - Q: What warranty is covered for your reman 12 wheel tipper for sale?
A: We provide warranty service for remanufactured powertrain, hydraulic system and key structural parts. The exact warranty period will be stated clearly in our quotation sheet. - Q: Am I allowed to add custom reman upgrades such as thicker dump‑box floor or extra chassis reinforcement?
A: Custom reman‑upgrade solutions are available. Send us your site‑operating conditions, and we will work out a separate cost plan for your modifications. - Q: What after‑sales and spare‑parts support will you offer for remote mine‑site operation?
A: We can offer you a recommended wear‑parts stocking list and long‑term spare‑part supply channel. Our technical team is ready to provide remote troubleshooting guidance online.

