DGY40H PIPELAYER’S TECHNICAL SPECIFICATIONS

Max. lifting capacity(t)		40
Max. lifting moment at Min. range of the boom (kN.m)		478(392kN×1.22m)
Max. lifting moment at Max. range of the boom (kN.m)		353(78.4 kN ×4.5m)
Boom length（m）		7.0	9.0
Max . lifting height of the hook(m)		5.3	7.3
Hoisting speed(eight times)(m/min)		8
Time of change range(s)		35
Model of chassis		PD220YL
Model of diesel engine		CUMMINS NT855—C280 CUMMINS NT855—C280
Rated power(kW/r.p.m)		169/1850
Track gauge（mm）		2250
length of track on ground(mm)		3150
Track shoe width（mm）		660
Model of oil hydraulic pump		CB-AT140/10
Rated working pressure of system(MPa)		21
Lifting winch		Hydrauliclly driven,Planetary transnission,Free-fall function
Rated pulling force of system(N)(third layer)		72,000
Diameter of wire rope（mm）		φ20
Ranging winch		Hydrauliclly driven,Planetary transnission
Rated pulling force of system(N)(second layer)		55,000
Diameter of wire rope（mm）		φ18
Temperature of surroundings(℃)		-20 ~ +40
Overall dimension (Length×Width×Height)	With boom(m)	4.78×4.41×9.40
	Without boom(m)	4.78×3.26×3.30
	Conveyance	4.78×2.98×3.30
Ground Pressure	Without load (Mpa)	0.082
	With loading of 6t(Mpa)	0.097
Operating weight (t)		33