QAY300

QAY300 All Terrain Crane
Through technical optimization and upgrade on the boom,we have not only eatablished the leading position in key technology such as oval boom profile, single cylinder interlock automatic telescoping system, but also performed continuous improvement and perfected our unique tehcnology in material aplication, systematic innovation and machine process innovation,so as to optimize crane lifting and travel performance under the condition of minimized boom dead weight.
300t crane,5-section boom, lifting height up to 60.8m;
200t crane,6-section boom, lifting height up to 61.5m;
160t crane,6-section boom, lifting height up to 56.3m;
130t crane,5-section boom, lifting height up to 50.0m; QAY300 All Terrain Crane Main Specifications   Category Item Unit  
Outline Dimensions Overall length mm 18210 Overall width mm 3000 Overall height mm 4000 Weight Dead weight in travel state kg 79679 Axle load 1st,2nd axle kg 10000 3rd,4th axle kg 11000 5th,6th axle kg 12000 Power Superstructure engine Engine rated output kw/(r/min) 194/2100 Engine rated torque n.m/(r/min) 1050/1400 *** speed r/min 2100 Carrier engine Engine rated output kw/(r/min) 420/1800 Engine rated torque n.m/(r/min) 2700/1080 *** speed r/min 2000 Travel
Performance *** speed km/h 75 Min.turning diameter m 24 Min.ground clearance mm 330 Approach angle ??/DIV> 19 Departure angle ??/DIV> 19 Braking distance(at 30km/h) m ??0 Max.grade ability % 40 Fuel consumption of 100km l 96Main Technical Data For Lifting Operation
Category Item Unit   Lifting
performance Max.total rated lifting capacity t 300 Min.rated working radius m 3 Turning radius at turn table tail mm 5640 moment Base boom kN.m 9526 Full-extend boom kN.m 4675 Outrigger span Longitudinal distance/Lateral distance m 9.2/8.7(6.5) Lifting height Base boom m 16.5 Full-extend boom m 60.8 Full-extend boom+Jib??20m Jib?? m 72.9??15m Jib?? Boom length Base boom m 15.4 Full-extend boom m 61 Full-extend boom+Jib??20m Jib?? m 76??15m Jib?? Working
speed Boom elevating Boom raising s 90 Boom telescoping Full-extending/Full-Retracting s 480/480 Max.swing speed r/min 1.7 Outrigger extending and retracting time Outrigger beam Extending synchronously s 50 Retracting synchronously s 40 Outrigger jack Extending synchronously s 50 Retracting synchronously s 45 Hoisting speed(single rope,4th layer) Main winch No load m/min 150 Aux.winch No load m/min 150