| Type: | Screw Pile Driver |
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| Pressure Pile Driver Type: | Mechanical Pile Driver |
| Pile Hammer Type: | Drop Hammer |
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Large diameter bridge foundation construction rotary pile driver
Rotary drilling rig is a kind of construction machine suitable for hole formation in building foundation engineering. Mainly suitable for sandy soil, cohesive soil, silty soil and other soil construction, widely used in cast-in-place piles, continuous walls, foundation reinforcement and other ground foundation construction. The rated power of rotary drilling rig is generally 125 ~ 450kW, power The output torque is 120 ~ 400kN · m, the maximum hole formation diameter can reach 1.5 ~ 4m, and the maximum hole formation depth is 60 ~ 90m, which can meet the requirements of various large-scale foundation constructions| Parameters/Model | HWDR150 | HWDR200 | |||
| Outsize | Working Size(length×Width×Height) | m | 5.9×2.3×10.5 | 7.1×2.6×12 | |
| Transport Size(length×Width×Height) | m | 8.2×2.3×3.25 | 10×2.6×3.38 | ||
| Machine Weight | t | 17 | 22 | ||
| Max Drilling Diameter | mm | 1200 | 1400 | ||
| Max Drilling Depth | m | 15 | 20 | ||
| Engine | Model | 4A115Z | 6BT5.9-C150 | ||
| Rated Power | kw/rpm | 86/2400 | 110/2300 | ||
| Hydraulic Flow | Woring Pressure | Main Pump | Mpa | 30 | 30 |
| Secondary Pump | Mpa | / | / | ||
| Max Flow | Main Pump | L/min | 2×63 | 2×63 | |
| Secondary Pump | L/min | / | / | ||
| Power Head | Maximum Torque | Kn.m | 60 | 80 | |
| Rotating Speed | rpm | 5-90 | 5-85 | ||
| Maximum Throwing Speed | rpm | 90 | 85 | ||
| Pressurized System | Maximum Pressure | Kn | 50 | 70 | |
| Maximum Lifting Force | Kn | 60 | 80 | ||
| Maximum Travel | mm | 2800 | 2800 | ||
| Main Hoist | Maximum Lifting Force | kn | 10 | 15 | |
| Maximum Lifting Speed | m/min | 72 | 71 | ||
| Deputy hoist | Maximum Lifting Force | kn | 15 | 20 | |
| Maximum Lifting Speed | m/min | 60 | 70 | ||
| Mast | Tilt Left And Right | ° | ±5 | ±5 | |
| Anterior Angle | ° | 8 | 8 | ||
| Chassis | Maximum Walking Speed | km/h | 4 | 3 | |
| Maximum Grade | ° | 35 | 35 | ||
| Track Width | mm | 500 | 600 | ||
| Track Chain Pitch | mm | 154 | 190 | ||
| Chassis Length | mm | 3600 | 3800 | ||
| Average Grounding Ratio | kPa | 66.3 | 77 | ||
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