DGY90 PIPELAYER TECHNICAL SPECIFICATIONS

Max. lifting capacity (t)		90
Max. lifting moment at Min. range of the boom (kN.m)		1076(882kN×1.22m)
Max. lifting moment at Max. range of the boom (kN.m)		891.8(127.4kN×7m)
Boom length（m）		7.35	8.6
Max . lifting height of the hook (m)		5.75	7.1
Hoisting speed(eight times) (m/min)		6
Time of change range (s)		60
Model of chassis		DGY-90
Model of diesel engine		CUMMINS NT855-C360
Rated power (kW/r.p.m)		257/2000
Track gauge（mm）		2480
length of track on ground(mm)		3620
Track shoe width（mm）		760	860
Model of oil hydraulic pump		CBj125/100/08
Rated working pressure of system (MPa)		20.5
Lifting winch		Hydrauliclly driven,Planetary transmission,Free-fall function
Rated pulling force of system (N) (third layer)		120,000
Diameter of wire rope（mm）		φ22
Ranging winch		Hydrauliclly driven,Planetary transmission
Rated pulling force of system (N) (second layer)		100,000
Diameter of wire rope（mm）		φ22
Temperature of surroundings(℃)		-20 ~ +40
Overall dimension (Length×Width×Height)	With boom(m)	5.4×4.95×8.13	5.4×4.95×9.21
	Without boom(m)	5.4×3.47×3.30	5.4×3.47×3.30
Ground Pressure	Without load (MPa)	0.104	0.105
	With loading of 10t(MPa)	0.122	0.109
Operating weight (kg)		57,300	58,000