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Hengwang HF-250 Reverse Circulation Rig Reverse Circulation Drill Rig
Hengwang HF-250 Reverse Circulation Rig Reverse Circulation Drill Rig
Feature
It is suitable for complex foundation engineering construction, such as soil layer, cemented gravel and rock socketed, and it is widely applied to bridge bored pile and underground diaphragm wall foundation engineering.
1.The impact frequency of reverse circulation rig is 40 times/min, the main and the auxiliary hoisting capacity is 30kN, the motor power is 45kW, not include 6BS pump.
2.The main and the auxiliary hoisting capacity of reverse circulation rig is 50kN, maximum drilling hole diameter is 2.0m and drilling hole depth is 80m,lifting stroke of hoist is 1.5-3.0m, main power is 75kW.
3.The reverse circulation pump unit is 3PNL and 6BS pump, can be equipped with hydraulic step displacement.
ModelHF-250Drill hole depth (m)≤300The hole diameter (mm)350-1200Spindle speed (r/min)9Spindle power (kw)7.5*2The spindle torque (N•m)22000Hoist lifting force (kg)3000*6Mud pumpTraffic (m³/h)500Power (kw)30Generating setThe rated voltage (V)380Rated current (A)90Rated speed (r/min)1500Rated power (kw)75Main power supporting power6110 DieselOverall dimensions (L x W x H) (mm)9200*2500*3500Single weight (kg)15000
Due to the continuous update and progress of technology, the difference between the technical parameters and configuration and the actual product is subject to the actual delivery.
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