Home Products Rotary drilling rig SANY RIG Cost-Efficient SANY SR155 Rotary Drilling Rig

Cost-Efficient SANY SR155 Rotary Drilling Rig

Description

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

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Detailed description

Description

Core Advantages

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.