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SWDM 255A-DTH

SWDM 255A-DTH

Full hydraulic crawler mounted large diameter blast hole surface down-the-hole drill rig for soft rock

Quality Durable Efficiency

Features

High Operating Rotating Speed

Designed for high rotating speed operation

Large Axial-load Cutting

Large axial-load cutting drilling system for soft rock

Medium/Low Pressure Compatible

Matching medium or low pressure compressor to achieve drilling demand

Specifications

Model SWDM 255A-DTH
Type Full Hydraulic Crawler Mounted
Application Large Diameter Blast Hole (Soft Rock)
Drilling Method Down-the-hole
Drilling Hole Diameter 178-255mm
Drill Rods 133×8900/133×9000mm
Maximum Hole Depth 18000mm
Compressor Power 354Kw/1850Rpm
Compressor Pressure 2.4 Mpa
Displacement 31.2 m³/min
Drill Car Engine Power 132Kw/2200Rpm
Turning Speed 0-80 Rpm
Turning Torque 6190 N.m
Lifting Force 60 KN
Dimension 13900×2950×3500mm
Weight 30000kgs
Dust Removal System Dry or Wet (Optional)
## SWDM 255A-DTH Soft Rock Drill Rig

High operating rotating speed, large axial-load cutting drilling system were designed, which based on the working requirement related to soft rock. Matching medium or low pressure compressor to achieve drilling demand which can reduce customer's initial investment cost.

Optimized for soft rock formations in quarry and mining operations.