DGY70 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
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)		21
Lifting winch		Hydrauliclly driven,Planetary transnission,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 transnission
Rated pulling force of system (N)(second layer)		100,000
Diameter of wire rope（mm）		φ18
Temperature of surroundings(℃)		-20 ~ +40
Overall dimension (Length×Width×Height)	With boom(m)	5.3×4.88×7.85
	Without boom(m)	5.3×3.42×3.30
Ground Pressur	Without load (Mpa)	0.087
	With loading of 6t(Mpa)	0.10
Operating weight (t)		55