Sr280RC Water Well Rotary Drilling Rig

Sr280RC Water Well Rotary Drilling Rig image
Basic Info.
Product Description
· Strong rock drilling ability
Strong crowd force, rock drilling efficiency is higher than the rigs of the same type and ranks the first in the nation.
· High construction efficiency
Adopt drilling parameters matching technology and rock drilling adaptive technology; torque, rotation speed and crowd force can match automatically.
· Reliable structure
Adopt new box-type mast and optimized boom structure to enhance the structural stiffness and fatigue strength significantly.
· High stability
Adopt optimized layout of whole structure and design.
Parameters
Main performances | Unit | Parameters |
Overall height(CAT chassis/S A N Y chassis) | mm | 22,660/22,700 |
Operating weight(CAT chassis/S A N Y chassis) | t | 80/82 |
Max. pile diameter | mm | 2,200 |
Max. pile depth(friction Kelly/inter-locking Kelly) | m | 84/58 |
Rotary Drive | ||
Max. output torque | kN.m | 280 |
Speed of rotation | rpm | 9~24 |
Crowd system | ||
Crowd force | kN | 220 |
Line pull | kN | 220 |
Stroke | mm | 7,500 |
Main winch | ||
Line pull(1st layer) | kN | 290 |
Rope diameter | mm | 32 |
Max. line speed | m/min | 48 |
Auxiliary winch | ||
Line pull(1st layer) | kN | 110 |
Rope diameter | mm | 20 |
Max. line speed | m/min | 70 |
Mast inclination | ||
Forward | ° | 3 |
Lateral | ° | ±3.5 |
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Tags: Drill Equipments, Drilling Machine, Machinery