ZOOMLION Rotary Drilling Rig ZR255
- Product Category : Rotary Drilling Rig
- Brand :ZOOMLION
- Product Origin : CHINA
- Delivery Time : 1-90DAYS
- Supply Capacity : 1-500UNITS
- Max. drlling diameter : 2000mm
- Max. drlling depth : 70/56m
- Max. output torque : 260kN·m
- Rotary speed range : 6-26rpm
Chinese ZR255 Rotary Drilling Rig 70m Max. Drilling Depth 2000mm Max. Drilling Diameter 80Ton Operation Weight
High efficiency：full set of imported hydraulic system，2*160 ml/r main pump；imported Cummins engine from the United States；rotary drive with multi shift working model (standard, soil, strong weathered rock, rock, soil discharge)；crowd cylinder ( high speed+ low speed) for lifting and lowering rotary head
More stable & reliable：5th generation rotary drive；Zoomlion’s self-made Kelly bar；main winch with single-layer-rope drum and twin reducers mechanism
More comfortable, safe and intelligent：new generation cab; optimized control panel & monitor screen; “one button for soil-discharge, one button for hole-cleaning”; one key for folding cathead.
ZOOMLION Rotary Drilling Rig ZR255
- paramenters
|
Item
|
ZR255
|
|
Operation weight
|
80t
|
|
Max. traction force
|
423kN
|
|
Max. travelling speed
|
2.26km/h
|
|
Overall height
|
23.2m
|
|
Model
|
QSL9
|
|
Rate power of engine
|
242kW
|
|
Emission standard
|
Stage III
|
|
Displacement of engine
|
8.9L
|
|
Max.drilling diameter
|
2000mm
|
|
Max.drilling depth
|
70/56m
|
|
Max. output torque
|
260kN ·m
|
|
Rotary speed range
|
6～26rpm
|
|
Crowd force push
|
220kN
|
|
Crowd force pull
|
230kN
|
|
Max. stroke crowd
|
5300mm
|
|
Max. line pull of main winch
|
240kN
|
|
Max. speed of line of main winch
|
70m/min
|
|
Diameter of wire rope of main winch
|
32mm
|
|
Max. line pull of auxiliary winch
|
90kN
|
|
Max. speed of line of auxiliary winch
|
80m/min
|
|
Diameter of wire rope of auxiliary winch
|
22mm
|
|
Distance of tracks
|
3260~4400mm
|
|
Width of track shoe
|
800mm
|
|
Slewing radius
|
4473mm
|