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Click picture to enlarge
| Presentation |
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Drilling rig integrates the two functions of impacting and rotation. It applies to the earth of the Quaternary Period. It can be applied to rigid structure as cobble and rock. The impacting system is equipped with cushion system and double speed motores.
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Model |
YS-20 |
YS-20 |
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Winch |
(double cylinder synchronization device) |
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(1) Hoisting capacity (kn) |
60 |
50 |
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(2) Hoisting speed (m/s) |
0.75/1.89 0.5/1.26 |
0.75，0.54 |
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Impact stroke (m) |
0.5—4(stepless) |
0.5—4 |
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Impact times (1/min) |
6—14 |
6—20 |
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Hammer weight (kg) |
3000—5000(alternative) |
3000—5000 |
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Main, auxiliary winch |
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(1) Hoisting capacity ( single line kn) |
30 |
30 |
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(2) Rope speed (m/s) |
0.45,0.68,1.13,1.69 |
0.45,0.5 |
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0.31,0.46,0.77,1.15 |
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Rotary speed (r/min) |
12,18,30,45 |
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Torque (kn.m) |
45 |
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Base machine power type ( power ) |
YD28OS 55KW(1480 r/min) |
55kW |
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42 KW(980 r/min) |
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Drilling tower rated load (kn) |
180 |
180 |
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Compressor model (influx, pressure) |
UB300—500 |
UB300—500 |
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(3.55 /min,0.8MPa) |
(3.55 /min,0.8MPa) |
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Mud pump model (volume) |
6BS(180 /h) / 8BS(340 /h) |
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