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Rotary drilling rig:, 1.High quality, 2.High efficiency, 3.Best after-service - details see: https://www.machineto.com/2012-hot-selling-rotary-drilling-rig-10113186

Rotary drilling machine

I. Speacifications

1. Basic parameter

Depth of hole

Φ42mm(1.65inch) drill rod -----------------1000 m(3280 feet)

Φ50mm(1.97inch) drill rod ------------------700 m (2296 feet)

An9le ran9e--------------------------------------------0°-360°

Dimensions (L×W×H) ------------------------------2710×1100×1750mm(106.7×43.3×68.9 inch)

Wei9ht (without power unit) ----------------------1500 k9 (3308 lb)

2. Swivel head

Spindle speed (r/min)

Driven by power machine speed 1500 r/min

Forward low speed----------------101; 187; 267; 388

hi9h speed----------------311; 574; 819; 1191

Reverse low speed------------------83

hi9h speed----------------251

Driven by power machine speed 2000 r/min

Forward low speed ---------------------135; 250; 355; 517

hi9h speed---------------------415;765;1090;1588

Reverse low speed-----------------------110

hi9h speed----------------------338

Spindle stroke -----------------------------------------600 mm (23.62 inch) Spindle liftin9 capacity -------------------------------Max. 80 kN (17984 lbf) Spindle pull down force ------------------------------Max.60 kN (13488 lbf)

Spindle torque

by power machine efficiency 29.4 kW(39.43HP), speed 1500 r/min

2640;1410;980;660 N·m (1946;1037;722;486 lbf·ft)

830;440;300;200 N·m (1946;1037;722;486 lbf·ft) Spindle I. D. ------------------------68 mm (2.68 inch)