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XCMG 20 Ton Truck Crane Qy20b

Basic Info

Model No.:  QY20B

Product Description

Model NO.: QY20B Condition: New Type: Small Crane Application: Construction Usage Main Girder Form: Single Girder Moving Type: Wheel Trademark: SUNY Origin: China Certification: ISO9001: 2000 Shaft Number: 2 Max. Total Rated Lifting Capacity: 20 Tons Sling Type: Wire Rope Power Source: Hydraulic Installation: Assembled Specification: ISO General Information of XCMG 20 Ton Truck Crane QY20B
QY20B Truck Crane uses self-made truck crane special chassis, with powerful engine and fully-covered decking plate.
Main and auxiliary winches realize low speed with heavy load and high speed with light load, high working efficiency.
4-section telescopic boom of all-round boom profile, 1-section side-mounted jib, single cylinder for front support elevating, fully hydraulic drive, and double H-shaped outriggers.
Well-equipped safety devices such as automatic load moment limiter (AML), overload and over-wind cut-out device, etc., greatly improved safety in operation.
Two cabs ergonomically designed conform to ISO standard, fan, heater and air conditioner equipped acc. to requirement. Driver's cab is left semi-mounted, fitted with damping and adjustable seat. Operator's cab is right semi-mounted, equipped with LCD monitor for display of crane various motions.

Main Technical Specifications
Classificatory Item Unit Parameter
Engine Model 6C250-2
Outline dimension Overall length mm 12000
Overall width mm 2500
Overall height mm 3300
Wheel base Axle 1 mm 5000
Axle 2, Axle 3 mm 1350
Track Front wheel (Axle 1) mm 2090
Rear wheel (Axle 2, Axle 3) mm 1865
Mass Total mass in travel state kg 24850
Axle load Axle 1 kg 6998
Axle 2, Axle 3 kg 17980
Travel performance Travel speed Max. travel speed km/h 72
Min. stable travel speed km/h 4
Turning diameter Min. turning diameter m 20
Min. turning diameter at boom tip m 24
Min. ground clearance mm 270
Approach angle (°) 21
Departure angle (°) 11
Braking distance (at 30km/h with full load) m 9.5
Max. grade-ability % 35
Exterior noise at acceleration dB(A) 88
Fuel consumption for 100km L 35
Power Engine rated output kW/(r/min) 184/2200
Engine rated torque N.m/( r/min) 958/1400
Engine Rated speed r/min 2200

Main Technical Data for Lifting Operation
Classificatory Item Unit Parameter
Lifting performance Max. total rated lifting capacity t 20
Min. rated working radius m 3
Turning radius at turntable tail m 3.38
Max. load moment Base boom kN.m 833
Fully extended boom kN.m 458.6
Outrigger span Longitudinal m 4.97
Lateral m 5.4
Lifting height Base boom m 10.2
Fully extended boom m 31.7
Fully extended boom + Jib m 39.9
Boom length Base boom m 10.1
Fully extended boom m 31.2
Fully extended boom + Jib m 31.2+8.15
Working speed Boom raising time s 75
Boom full extension time s 95
Max. swing speed r/min 3
Hoist speed
(single line at 3rd layer)
Main winch Full load m/min 40
No load m/min 90
Aux. winch Full load m/min 30
No load m/min 60
Noise limit Crane exterior noise dB (A) ≤118
At seated position dB (A) ≤90

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Product Categories : Engineering Machinery > Other Engineering Machinery