|
Item
|
Value
|
Unit
|
|
Model
|
SR285
|
-
|
|
Max. Output Torque
|
285
|
kN·m
|
|
Max. Drilling Diameter
|
2800
|
mm
|
|
Max. Drilling Depth (Friction Kelly Bar)
|
90
|
m
|
|
Max. Drilling Depth (Interlocking Kelly Bar)
|
62
|
m
|
|
Rotary Head Speed
|
6–28
|
rpm
|
|
Max. Crowd Force
|
260
|
kN
|
|
Max. Pull-out Force
|
340
|
kN
|
|
Operating Weight
|
85000
|
kg
|
Cost-Effective SANY RIG SR200 RIG SR200 Rotary Drilling Rig
وصف
وصف تفصيلي
وصف
Core Highlights
Stable Torque Output: 200 kN·m rated torque, suitable for clay, sand, weathered rock and conventional foundation strata, with steady drilling performance.
Flexible Drilling Adaptability: Meets medium-scale engineering needs (urban high-rises, bridges, industrial parks), compatible with standard drilling tools and kelly bar configurations.
Reliable & Cost-Effective: Equipped with high-quality imported core components, durable structure, low failure rate, and easy maintenance for lower operating costs.
Compact & Transport-Friendly: Retractable crawler chassis design, small transport size, convenient for site transfer and narrow construction space operation.
Compliant & Eco-Friendly: Meets mainstream international emission standards, low noise, suitable for urban and overseas engineering projects.





