China 20m Crawler Rotary Pile Drilling Rigs Big Hole Diameter Drilling Rig, Find details about China Drilling Equipment, Drilling Machinery from 20m Crawler Rotary Pile Drilling Rigs Big Hole Diameter Drilling Rig
Parameter / Model | HW150 | HW200 | HW260 | HW350 | |||
Dimensions | Working state (length × width ×height) | m | 5.9×2.3×10.5 | 7.1×2.6×12 | 8×2.8×11.5 | 8.8×2.8×12.8 | |
Transportation status (length ×width × height) | m | 8.2×2.3×3.25 | 10×2.6×3.38 | 10×2.8×3.55 | 12.8×3.0×3.65 | ||
Overall weight | t | 17 | twenty two | 26 | 28 | ||
Maximum drilling diameter | Mm | 1200 | 1400 | 1400 | 1400 | ||
Maximum drilling depth | m | 15 | 20 | 25 | 35 | ||
engine | Brand | Yuchai | Cummins | Cummins | Cummins | ||
model | 4A115Z | 6BT5.9-C150 | 6BTAA5.9-C205 | 6BTAA5.9-C205 | |||
rated power | Kw/rpm | 86/2400 | 110/2300 | 153/2000 | 153/2000 | ||
Hydraulic flow | Working pressure | Main pump | Mpa | 30 | 30 | 30 | 30 |
Secondary pump | Mpa | / | / | / | / | ||
Maximum flow | Main pump | L/min | 2×63 | 2×63 | 2×80 | 2×80 | |
Secondary pump | L/min | / | / | / | / | ||
Power Head | Maximum torque | Kn.m | 60 | 80 | 100 | 130 | |
Rotating speed | Rpm | 5-90 | 5-85 | 5-85 | 5-60 | ||
Maximum throwing speed | Rpm | 90 | 85 | 85 | 60 | ||
Pressurized system | Maximum pressure | Kn | 50 | 70 | 70 | 80 | |
Maximum lifting force | Kn | 60 | 80 | 80 | 100 | ||
Maximum travel | Mm | 2800 | 2800 | 2800 | 2800 | ||
Main hoist | Maximum lifting force | Kn | 10 | 15 | 15 | 18 | |
Maximum lifting speed | m/min | 72 | 71 | 71 | 68 | ||
Deputy hoist | Maximum lifting force | Kn | 15 | 20 | 30 | 45 | |
Maximum lifting speed | m/min | 60 | 70 | 70 | 75 | ||
Mast | Tilt left and right | ° | ±5 | ±5 | ±5 | ±5 | |
Anterior angle | ° | 8 | 8 | 8 | 8 | ||
Chassis | Maximum walking speed | Km/h | 4 | 3 | 3 | 3 | |
Maximum grade | ° | 35 | 35 | 30 | 30 | ||
Track width | Mm | 500 | 600 | 600 | 600 | ||
Track chain pitch | Mm | 154 | 190 | 190 | 190 | ||
Chassis length | Mm | 3600 | 3800 | 4200 | 4500 | ||
Average grounding ratio | kPa | 66.3 | 77 | 85 | 92 |