|
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
|
High efficiency SANY SR285 Rotary Drilling Rig
Description
Detailed description
Description
Strong rock penetration and high efficiency
The sixth generation drill pipe combined with rock entry adaptive technology has increased the cutting efficiency of hard rock by about 15%.
Full stroke pressurization
15-17m ultra long travel, long casing construction does not require multiple pressurization.
stable and reliable
Special wide chassis (4740mm wide), heavy-duty structural components, anti overturning and not easy to crack.
Intelligent Energy Saving
SANY Adams control system+Kawasaki negative control hydraulic, low fuel consumption, saving 60000 to 100000 yuan annually.
Multi tasking method
Switchable low clearance CFA、 Full casing, suitable for complex working conditions.
Easy maintenance
The power head key bar is placed on top, the engine compartment is opened in opposite directions, and automatic centralized lubrication is provided.
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