Main Technique Parameters
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Rig Weight:: 50T
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Max. Push&pull force: 3101KN
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Max. torque: 113810N·m
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Max. Push&pull speed: 33m/min
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Max. Rotary speed: 76 rpm
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Mud pump max. pressure: 20Mpa
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Drill entry angle: 8～15°
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Max. Climbing gradient: 17°
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Max. Diam. Of expanding aperture: 2000mm(depends on the earth condition)
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Max. Drilling length: 3000m(depends on the earth condition)
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YQ3000-L drilling rig
1. Main Technique Parameters
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Num.
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Products
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Parameters
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Remarks
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1
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Rotating speed of diesel engine
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300Kw/2100rpm
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2 sets
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2
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Max torque of power head
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113810N·m
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35Mpa
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3
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Max push-pull force of power head
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3100KN
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4
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Max work pressure
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35Mpa
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≤42Mpa
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5
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Diameter of drill rod
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5~5 5/8 In
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Standard drill rod
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6
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Max length of drill rod
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9.6m
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7
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Max rotating speed of power head
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0-42-76rpm
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Double work
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8
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Max push-pull speed of power head
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33m/min
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Double work
(180+180ml)
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9
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Spindle floats distance
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100mm
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10
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Mud diameter
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3In
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11
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Max flow rate of mud
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2000L/min
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12
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Max pressure of mud pump
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20Mpa
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13
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Entry drill angle
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8-15°
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14
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Max climbable gradient
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17°
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15
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Max holding force of pipe vice
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2300KN
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16
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Max shackles force of pipe vice
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190000N·m
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17
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Dimensions(L×W×H)
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17700×3200×3400mm
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transportation
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18
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Total weight
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52T
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19
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Temperature
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-20~40°C
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20
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Height
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0-2000m
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21
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Max diameter of expending
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Φ1800mm
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Geological conditions dependent
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22
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Drill change
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2500m
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Geological conditions dependent
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2,Main Configuration
1,Diesel Engine: select 2 sets 300Kw/2200rpm diesel engines;
2,Hydraulic Pump:
(1)use 4 sets original American Company’s closed variable pumps with displacement 180ml/r to rotate and push-pull;
(2)select international well-known brands high-pressure gear pumps for clamps and other auxiliary organizations;
3,Main motor;
(1),6 sets of American original variable plunger motors with displacement 160ml/r for push-pull;
(2),4 sets of original variable plunger motors with displacement 107.5ml/r imported from Italian for rotating;
4,Reducer:select 10 sets original Italy speed reducer for rotating and push-pull of power head ;
5,Transfer case: select the original German case with power 530kw ;
6,Hydraulic valve:Rexroth-type valve, Italy flush valve;
7,Track:The company made a pair of high-impact alloy steel rack and pinion;
8,Rack and pinion:high wear-resistant, high impact alloy steel rack and pinion;
9,Electric parts:Schneider electric elements.
Our model: YQ220-L, YQ370A-L, YQ370B-L, YQ450-L, YQ700/1050-L, YQ1100-L, YQ1500-L, YQ2000-L, YQ3000-L, YQ5000-LL, YQ6000-LL, YQ8000-LL, YQ10000-LL.