Delivery Time:Based on Detailed Order
Certification:CE

Full Hydaraulic Horizontal Directional Drilling Rigs , 40000N.m Spindle Torque

FORWARD RX77×400 НDD rig is equipped with reliable hydraulics of the American SAUER DANFOSS, durable drilling tool made of high-solid steel.      

  FORWARD RX77×400 НDD   rig is equipped with motor power of  338kW. A unique system of rotation and the feed-traction provides traction up to 70 000 kg and spindle torque up to 40000N.m. Maximum makeup system spindle torque 40000N.m. Maximum breakout system spindle torque  80000 N.m.

FORWARD RX77 × 400 carriage equipped with a rack system, which increases the operation reliability and facilitates maintenance. The rig is standing stable on steel track with rubber element. It increases reliability of the rig and not damages asphalt surface. Drilling rig also has engine and hydraulic oil preheating system. Automatic drill rods feeding system and the anchor hydraulic system shorten running period and increase productivity. Due to the maximum elevation angle of 25 ° rig can drive on any truck.

Diesel engine
Model	WEICHAI-STYER	WEICHAI-STYER
Power	338 kW; 1900 rpm	453,3 hp; 1900 rpm
Rotation
Rotation	Gears quantity-gear drive, stepless speed regulating	2	2
	Lowgear	Rotation speed	0-70 rpm	0-70 rpm
		Maximum Spindle	42000 Nm	30973,5 lb/ft
	Highgear	Rotation speed	0-140 rpm	0-140 rpm
		Maximum Spindle	21000 Nm	15486,7 lb/ft
Feed-pulling
Gears quantity - Pinion and rack type, moving with 6 gear driving with two-speed gear shift, stepless speed regulating
	Lowgear	Speed	0-13 m/min	42,7 ft/min
	Highgear	Speed	0-26 m/min	85,3 ft/min
Other characteristics
Максимальные сила подачи/тяги	77 000 kg	169757 lb
Сabin
	Type	can be rotated, close type
	Air condition	yes	yes
Manipulator	Weight capacity	3200 kg	7054,8 lb
Drilling angle	8-16°	8-16°
Clamp	Clamp holeer centering by itself, shackles full distance moving
	Max. make-up torque	40000 Nm	29498,5 lb/ft
	Max. break-out torque	80000 Nm	58997 lb/ft
Mud pump	2*BW600	2*BW600
	Maximum capacity	1200 l/min	264 gpm
	Maximum pressure	12 MPa	1706,9 psi
Drilling rod	Ø102 mm, L=5000 mm	Ø4\'\', L=196,9\'\'
HDD rig weight	21000 kg	46297 lb
Dimentions (L*H*W)	10,1*2,5*3,4 m