|
Item
|
Value
|
Unit
|
|
Model
|
SR155
|
-
|
|
Max. Output Torque
|
155
|
kN·m
|
|
Max. Drilling Diameter
|
1500
|
mm
|
|
Max. Drilling Depth (Friction Kelly Bar)
|
55
|
m
|
|
Max. Drilling Depth (Interlocking Kelly Bar)
|
44
|
m
|
|
Rotary Head Speed
|
7–38
|
rpm
|
|
Max. Crowd Force
|
155
|
kN
|
|
Max. Pull-out Force
|
160
|
kN
|
|
Operating Weight
|
48000
|
kg
|
|
Engine Rated Power
|
147 @ 2100
|
kW/rpm
|
|
Main Winch Lifting Capacity
|
160
|
kN
|
Cost-Efficient SANY SR155 Rotary Drilling Rig
Description
Detailed description
Description
Stable Torque Performance:
155 kN·m rated torque, adaptable to clay, sand, soft weathered rock and conventional foundation strata, with stable and efficient drilling.
Wide Application Scenarios:
Ideal for small & medium-sized projects (urban residential buildings, municipal roads, small bridges), compatible with standard drilling accessories.
Reliable & Cost-Efficient:
Built with high-quality core parts, robust structure, low failure rate, easy maintenance and reduced long-term operation cost.
Compact & Easy Transport:
Retractable crawler design, small transport dimension, flexible for site relocation and narrow construction space.
Environmentally Friendly & Compliant:
Meets international mainstream emission standards, low noise and exhaust, suitable for global urban and overseas projects.
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