DGY70H PIPELAYER TECHNICAL SPECIFICATIONS

Max. lifting capacity(t)		70
Max. lifting moment at Min. range of the boom (kN.m)		836(686kN×1.22m)
Max. lifting moment at Max. range of the boom (kN.m)		784(156.8 kN×5m)
Boom length（m）		7.0
Max . lifting height of the hook (m)		5.2
Hoisting speed(eight times) (m/min)		6
Time of change range (s)		60
Model of chassis		PD320Y/TY320B
Model of diesel engine		CUMMINS NTA855—C360
Rated power (kW/r.p.m)		239/2000
Track gauge（mm）		2380
length of track on ground(mm)		3620
Track shoe width（mm）		760
Model of oil hydraulic pump		CBGj3100/3100/1040
Rated working pressure of system (MPa)		20
Lifting winch		Hydrauliclly driven,Planetary transmission,Free-fall function
Rated pulling force of system (N) (third layer)		100,000
Diameter of wire rope（mm）		φ22
Model of ranging winch		Hydrauliclly driven,Planetary transmission
Rated pulling force of system (N) (second layer)		80,000
Diameter of wire rope（mm）		φ20
Temperature of surroundings(℃)		-20 ~ +40
Overall dimension (Length×Width×Height)	With boom(m)	5.4×4.85×7.82
	Without boom(m)	5.4×3.43×3.30
Ground Pressure	Without load (MPa)	0.093
	With loading of 6t(MPa)	0.104
Operating weight (kg)		51,000