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SPT-1500 Trailer-mounted water well drilling rig

SPT-1500 water well drilling rig is characteristic by trailer rotary table rotation forward and reverse circulation. It is mainly suitable for drilling
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product details
SPT-1500 water well drilling rig is characteristic by trailer, rotary table rotation, forward and reverse circulation. It is mainly suitable for drilling in unconsolidated strata, sand layer, gravel layer, bedrock and other complex strata witch belong to quaternary strata. The drilling depth can reach to 1500 m. It also is suitable for medium and shallow oil exploitation as well as geothermal development, salt well drilling, CBM exploitation and other engineering.
Structure Features
This trailer mounted drilling rig is applied to drill by forward and reverse circulation. It is characterized by easy operation, great drilling capacity, convenient assembly, disassembly and maintenance, strong practicality, compact structure, stable transmission, durable and solid, low operating cost and so on. It can screw and unscrew the drilling tools by machine. Hydraulic system is mainly used for supporting the trailer, lifting and lowering the mast. The trailer can match with a variety of tractors. It adopts front single-bridge and rear double-bridge structure, which is suitable to travel in the desert. It is fitted with turnplate type traction frame, dual-pipeline air brake and five hydraulic legs. The drilling rig can be leveled conveniently and quickly.
Main Technical parameters
Item Parameters
  Drilling Diameter (mm) Opening Dia. 660, final Dia. 190
  Capacity Depth (m) 1500
Trailer Chassis Type Front single-bridge Rear Double-bridge
Brake Dual-pipeline Air Brake
Drilling rig Diesel Model Dongfeng Cummins 6LTAA8.9-C325
Power (Kw) 239
Drill pipe Kelly 108*108*12193
Drill pipe 89*9.35*9.5m
Rotary table Diameter (mm) 660
Rotary speed (r/min) 153,89,55,39 Forward, Reverse
Main winch Hoisting Capacity of single Rope (KN) 90
Auxiliary Winch Hoisting Capacity of single Rope (KN) 60
Mud pump Model TBW 1200/7B
Type Double-cylinder, Double-acting Piston Pump
Pressure (Mpa) 7
Max. Displacement (L/Min) 1200
Mast Type Door type
Load (T) 70
Effective Height (m) 18.5
Hydraulic Part               Power (Kw) 11
Rated Pressure (Mpa) 16
Overall Dimensions (mm) 13300*2800*4350
Total Weight 42
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