|
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
|
Reliable and durable SANY SR285 Rotary Drilling Rig
Description
Detailed description
Description
Strong rock penetration
Same level high torque+pressure, high efficiency in hard rock construction.
high efficiency
17 meters full stroke pressurization, no need for repeated pressurization; Automatic centralized lubrication, long maintenance cycle.
Economically fuel-efficient
Power optimization control, smooth compound action, annual fuel savings of 60000-100000 yuan.
Intelligent Security
10 inch touch screen, 360 ° monitoring, remote monitoring.
Reliable and durable
Rock entry anti vibration technology, with long lifespan of key components and convenient maintenance.
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