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QRL-350 Mechanical Top Drive Drilling Rig

Technical parameters of QRL-350 mechanical top drive drilling rig
 
 
 
 
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PRODUCT DESCRIPTION
Technical parameters of QRL-350 mechanical top drive drilling rig
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
TECHNICAL PARAMETERS
The weight of the whole machine (kg) about 6500 (steel crawler)
Dimensions of the whole machine (mm) Transport status 6000*1600*2600
Working status 3480*1600*6280
Walking speed (km/h)  0~2
Power model  Yunnei YN33GBZ (standard version)
Power parameters  65kW/2400rpm (160N.m@1600~1800rpm)
Power head speed rpm adjustable from 0 to 1000
The maximum torque of the power head N.m 10500
Ground clearance (mm) 250
Adapt to stratum  Loose soil layer and bedrock (hardness f=6~20)
Drilling method Top drive mechanical rotary/hydraulic propulsion/mud pump or pneumatic impact drilling
Gradeability (°) 20
Drilling depth (m)  Φ42 ordinary drilling 530; AQ rope 640; Φ76 water well 350
Working wind pressure (MPa) 1.05-2.46
Total air consumption (m3/min)/mud pump model  16-30/BW160 (optional)
Drill pipe diameter (mm)/casing diameter (mm) Optional according to demand/Φ60/76/89
Power head single push length (mm) 3500
Drilling (drill) diameter (mm)  Φ115-350
The maximum thrust of the power head (kN)  40
Power head/hoist single rope lifting force (kN) 65/45
Output speed and maximum torque (rpm/N.m) Forward: 50/94/167/239/281/347/445/790/1000
Reverse: 56/265
Max Torque: 10500
Maximum diameter and length of casing (mm) Φ250*5000
 
 
 
 
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