1. Characteristics of XYD-44A crawler hydraulic water well drilling rig
XYD-44A crawler water well drilling rig is a multi-purpose spindle well drilling rig suitable for high-speed medium and deep borehole drilling in complex rock formation. HuaxiaMaster well drilling rigs covers all the main foundation and drilling technologies with a range of models whose characteristics, capability and performance find application in every operating condition.
2. Applications of XYD-44A crawler hydraulic water well drilling rig
· water well drilling rig ,
· engineering well drilling ,
· hydrology and water well drilling
· large diameter foundation piles construction
3.Parameters of XYD-44A crawler hydraulic water well drilling rig
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XYD-44A crawler hydraulic water well drilling rig |
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Drilling depth |
600-1400m |
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Max open hole caliber |
300mm |
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End hole caliber |
75mm |
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Drilling rod diameter |
60mm |
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Drilling angle |
90-65 |
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Drill rig moving stroke |
450mm |
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Spindle |
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Spindle speed ( Diesel Engine) |
Forward 60 97 169 187 276 301 284 487 521 847 1180 1490r/min |
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Reverse 65 201r/min |
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Spindle speed ( Electric Motor) |
Forward 50 81 141 155 230 251 320 406 434 706 984 1247r/min |
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Reverse 54 167r/min |
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Spindle stroke |
600mm |
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Spindle max. pressure force |
90kn |
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Spindle inner diameter |
96mm |
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Lifting capacity |
120kn |
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Main hoist |
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Max.single line lifting capacity |
45kn |
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Max.single line lifting speed |
0-45m/s |
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Wire rope caliber |
17.5-18.5mm |
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Hoist capacity of wire line |
90-110m |
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Roller diameter |
140mm |
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Wirerope diameter |
6mm |
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Wire rope length |
450m |
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Mud pump |
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Type |
BW-250 |
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Displacement |
250 l/min |
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Work pressure |
80kg/cm² |
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Water inlet pipe diameter |
75 mm |
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Water outlet pipe diameter |
50 mm |
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Power |
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Diesel engine |
YC4E135-1 81KW |
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Electric motor |
Y225S-4 37KW |