|
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
|
Efficient SANY SR405R Rotary Drilling Rig
وصف
وصف تفصيلي
وصف
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.





