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Qingdao Grandplan Technology Co., Ltd.

Howo Dump Truck, Mining Dump Truck, Dumper Truck manufacturer / supplier in China, offering Gpt-12 Underground 12tons Dumper, Gpl-1.5 Underground Diesel LHD/ Underground Loader, Sjz Series Vertical Shaft Drill and so on.

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Supplier Homepage Product Underground Mining Machinery Gpt-12 Underground 12tons Dumper

Gpt-12 Underground 12tons Dumper

FOB Price: US $150,000-180,000 / Set
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $150,000-180,000/ Set
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Production Capacity: 50 PCS/Month
Transport Package: 1*40′hq
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: GPT-12
  • Load and Unload Method: Rear Dump
  • Condition: New
  • Model: Gpt-12
  • Dimension (Transport): 7370mm*2050mm*2270mm
  • Max. Height of Dumping: 4080mm
  • Max. Attraction Force: 160kn
  • Rated Loading Weight: 12000kgs
  • Specification: AS PER YOUR REQUEST
  • Walking Mode: Wheeled
  • Certification: CE, ISO9001: 2000
  • Name: Gpt-12 Underground 12tons Dumper
  • Internal-Combustion Engine: German Dutez Bf4m1013c 112kw/2300r/M
  • Bucketcapacity(Sea Stowage): 6.6m3
  • Discharging Height(Loading): 1940mm
  • Weight: 14500kgs
  • Trademark: GRANDPLAN
  • Origin: China
Product Description
GPT-12 Underground 12tons Dumper
Gpt-12 Underground 12tons Dumper
Gpt-12 Underground 12tons Dumper
Main Technical Parameter:
1. Weight:
Dimension (transport): 7370mm×2050mm×2270mm
BucketCapacity(SEA
Stowage):
6.6m³
Max. Height of dumping 4080mm
Discharge Height(loading) 1940mm
Carriage Lifting Time: 11s
Carriage Landing Time: 8s
2. Model & Bridge Load
Weight: 14500KGS
Rated Loading Weight: 12000KGS
3. Operation Capacity
Operation Speed: First Gear:: 0~3.5km/h
Second Gear: 0~7km/h
Third Gear: 0~13km/h
Forth Gear: 0~23km/h
Climbing Ability: ≥20°
Max. Climbing Ability: Full loaded, under dry and good road condition, the running
speed 3.5 km/h, climbing 20°
Max. Attraction Force: 160KN
4. Steering
Max. Steering Angle: ± 42 °
Min. Steering Radius: Inter: 4450mm Outer: 6450mm
Swing Angle: ±8°

GPT-12 Underground Dump Truck Features:
1. Adopts America DANA brand torque converter with hydraulic pump and power shift transmission.
2. The working brake adopts multi-discs full closed brake, hydraulic brake, spring released brake.
3. The parking brake adopts imported brake cylinder, spring brake, hydraulically released brake, to
    make operation more reliable.
4. The front drive axle adopts America NO-SPIN antiskid differential.
5. The front swing adopts box-type swing rack, and reduces the failure rate.
6. Central articulated, full hydraulic drive steering.
7.Multi-direction valve with fill oil function and prevent the lifting cylinder to be overloaded and stroke.
V. Main Spare Parts Technical Flow:
1.The plug welding working process of the front and rear rack, large arm, bucket etc as
below:
1.1 The front and rear rack is the key part in the whole machine, so the quality is directly
related to the whole machine. The deformation of the rack will directly cause the other
parts of damage, even cause the whole machine scrap. Considering the machine quality
and working life, so the whole machine adopts the 460 centigrade alloy steel.
The technical flow:
Baiting- Bending Plaits- Connection and Alignment-Welding-Tempering (The tempering
temperature is550~650 centigrade,elimination of the jointing stress and deformation )- Sand
Blasting- Bore a hole-Polishing and assemble with primer spray
1.2 The car adopts 460C alloy steel, the technical flow as above.
2. The Oil Cylinder Main Spare Parts Technical Flow:
2.1 The cylinder Barrel: welding oil mouth-honing, to ensure out-of-roundness of the cylinder barrel
2.2 Piston Rod: Forging-Rough Turning-Hardening and Tempering-Finish Turning-Bore a
       hole-Grinding-Hard Chrome Plating-Polished Finish
2.3 Pressure Test: The assemble oil cylinder through testing pressure and testing leak of
test-bed, after confirming everything is well then to be used. The testing pressure is 20Mpa
2.4 The oil cylinder seal adopts the combination seal.
3. The Main Shaft Parts Technical Flow:
Baiting-Rough Turning-Tempering-Finish Turing-Quenching-Grinding
The Material of front axle of big arm, rear axle of big arm, articulated in middle axle,lift, tipping
bucket and pin roll etc: 40Cr
4. All shaft sleeves are adopted lubricated oil copper bush. 
GPT-12 Underground 12 tons Dumper
Any interest, free to let us know and your inquiry will be firstly processed!
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