China Hf038 Tunneling Machine Separated Borehole DTH Pneumatic Drilling Rig, Find details about China DTH Drilling Rig, Hydraulic DTH Drilling Rig from Hf038 Tunneling Machine Separated Borehole DTH Pneumatic Drilling Rig
HF038 is an All-In-One hydraulic DTH drilling rig, which brings you more automation, higher working efficiency, better reliability and simpler operation. The FOPS-ap proved cabin and automatic pipe handling system come standard.Heavy-duty undercarriage with wide tracks ensures both extreme maneuverability and improved safety.The hydraulic dust collecting system meets the latest environmental protection regulations and it's a reliable solution to realize the modern green mining.
Main features
*Automatic drilling, single operator
*Imported Rexroth and Eaton hydraulic control unit ensures strong torque output to meet large hole drilling needs
*Extendable heavy-duty boom has a large drilling coverage to increase working efficiency.
*The diesel engine offers strong power. Impacting, feeding and rotating rate can be variably adjusted to suit different rock formations
*Imported Airman two-stage air compressor can switch between two compression stages, featuring a 24bar working pressure and 23.5m3/min FAD, increases penetration rate and hole quality.
Technical Data
General | ||
Weight | kg | 25000 |
Length | mm | 9785 |
Width | mm | 3200 |
Height | mm | 3500 |
Undercarriage | ||
Track length | mm | 3646 |
Ground contact length | mm | 2875 |
Track center distance | mm | 2200(whole width 2700) |
Track width | mm | 500 |
Ground clearance | mm | ≥400 |
Track oscillation | ° | ±10 |
Walking motor | Eaton | |
Walking speed | km/h | 1.8(low), 2.95(heigh) |
Max. tractive force | kN | 170 |
Grade ability | ° | 20 |
Engine | ||
Model | QSZ13-C450-30(Cummins) | |
Type | Water-cooled six-cylinder EFI diesel engine | |
Rated power | kw/rpm | 335/2100 |
Fuel tank capacity | L | 760 |
Hydraulic pump/valve | ||
Main pump | Variable load-sensing plunger pimp | |
Main valve | Load-sensing valve | |
Manufacturer | Rexroth | |
Air compressor | ||
Model | Atlas Copco | |
Type | Two-stage rotary screw air compressor | |
Working pressure | bar | 20(medium) 25(high) |
Max. air delivery | mm³/min | 25.4 |
Rotary motor |
| |
Hydraulic rotation unit | Dual motors (Eaton) | |
Rotation rate | rpm | 0-70 |
Max. rotation torque | Nm | 3900 |
Feeding method | Motor-driven planetary gearbox + Chain | |
Fast feeding/lifting rate | m/min | 30 |
Feeding rate | m/min | 4.7 |
Max. lifting rate | m/min | 5.5 |
Feeding force | KN | 0-30(adjustable) |
Lifting force | KN | 30 |
Feed |
| |
Length | mm | 8500 |
Feeding stroke | mm | 5500 |
Feed extension | mm | 1600 |
Swing angle | ° | Left 95°, right 35° |
Boom | ||
Type | mm | Telescopic single straight boom (length 570mm) |
Tilt angle | ° | 30°(up), 10°(down) |
Swing angle | ° | Left(cabin side)10°, right 35° |
Drill pipe changer | ||
Pipe diameter | mm | 102/114 |
Pipe length | m | 5 |
Drilling diameter | mm | Φ138-Φ235 |
Drilling depth | m | 30 |
Pipe capacity | piece | 5+1 |
Hammer specs | 5''/6''/7'' | |
Dust collector | ||
Filter | 20 | |
Collecting method | Hydraulic dust collecting | |
Dust cover | Sliding |
1. More than 30 years of experience