Home Products Rotary drilling rig SANY RIG Efficient SANY SR405R Rotary Drilling Rig

Efficient SANY SR405R Rotary Drilling Rig

Description

Item	Value	Unit
Model	SR405R	-
Max. Output Torque	405	kN·m
Max. Drilling Diameter	2500	mm
Max. Drilling Depth (Friction Kelly Bar)	106	m
Max. Drilling Depth (Interlocking Kelly Bar)	87	m
Rotary Head Speed	5–25	rpm
Max. Crowd Force	350	kN
Max. Pull-out Force	400	kN
Operating Weight	131000	kg
Engine Rated Power	377 @ 1800	kW/rpm
Main Winch Lifting Capacity	400	kN

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Detailed description

Description

Core Advantages

Stable Torque Performance: 250 kN·m rated torque, adaptable to clay, sand, moderately weathered rock and conventional foundation strata, with stable and efficient drilling performance.

Wide Application Scenarios: Ideal for medium & large-sized projects (urban high-rises, bridges, industrial parks, municipal engineering), compatible with standard drilling accessories.

Reliable & Cost-Efficient: Built with high-quality imported core parts, robust heavy-duty structure, low failure rate, easy maintenance and reduced long-term operation cost.

Compact & Easy Transport: Retractable crawler design, reasonable transport dimension, flexible for site relocation and various construction spaces.

Environmentally Friendly & Compliant: Meets international mainstream emission standards, low noise and exhaust, suitable for global urban and overseas engineering projects.