Main features

● High rotational speed of spindle and wide range lf speed. It possesses reverse rotation.
● Built-in hydraulic brake. Smooth and even lowering of drill string, simple operation, lasting service life of brake bands.
● With its wide base frame and low center of gravity, the drill stability is ensured.
● It has conventional and large inner dia. Spindles for user choosing.
● The special slide valve is provided in the hydraulic system for the breakou tool.

Specifications

                                                                                                                                                                                                    

Diameter (mm)	common type rotary device: ¢ 50 ¢ 60 Chase Drive Rotator: ¢ 89
Drilling depth (m)	1000 1500
torque (kN.m)	0.39 5.64
Drilling dip	90 80
scroll speed (r / min)	n: 85; 166; 261; 294; 355; 577; 906; 1232 anti: 65; 225
Spindle stroke (mm)	500
scroll Maximum weight (kN)	135
winch single line lifting capacity (kN)	40
cylinder moves backward stroke (mm)	450
Dimensions (L * W * H mm)	3190 * 1495 * 2140
host mass (kg)	3500
Motor	55kW 1470r / min
Diesel	80HP 1500r / min