China Top Quality 4*4 Drive Zoomlion Rt750 Rough Terrain Crane with 57m Lifting Height, Find details about China Construction Machinery, Lifting Machinery from Top Quality 4*4 Drive Zoomlion Rt750 Rough Terrain Crane with 57m Lifting Height
2019 newest Zoomlion RT750 75ton rough terrian crane on sale
Product Description
1.Max.loading:75t
2 Engine: US brand
3.Max.lifting height:57m
4.Kessler axle
5.4*4 drive
6.Crab steering,2 wheel steering,4 wheel steering
7.Wheel base 3820 mm,allowing convenient steering in narrow space
Type | Ser. No. | Item | Unit | Value | |
Working performance | 1 | Max. rated lifting weight × working radius | kg.m/lb.ft | 75000×3.0/165346×9.8 | |
2 | Max. lifting moment of main boom | kN.m/lbf.ft | 2250/2033477 | ||
3 | Max.lifting moment of longest boom | kN.m/lbf.ft | 1160/855614 | ||
4 | Max. lifting height of main boom | m/ft | 41/134.5 | ||
5 | Max. lifting height of jib | m/ft | 57/187 | ||
Dimensions | 6 | Outline dimensions (L×W×H) | mm/ft | 14897×3395×3840 | |
7 | Distance between outriggers (longitudinal × transversal) | mm/ft | 7380×7300 | ||
8 | Main boom length (completely retracted - completely extended) | mm/ft | 12500~38500 | ||
9 | Jib length (completely retracted - completely extended) | mm/ft | 10000~17000 | ||
10 | Main boom angle of elevation | ° | -3~78 | ||
11 | Swing range |
| 360°continuously | ||
Working speed | 12 | Max.speed of single rope on the drum of main winch | m/min | 125 | |
13 | Boom extension time | s | 120 | ||
14 | Boom retraction time | s | 90 | ||
15 | Boom derricking up time | s | 70 | ||
16 | Boom derricking down time | s | 70 | ||
17 | Swing speed | r/min | 0.35~2 | ||
Hydraulic system | 18 | Engine to pump speed ratio |
| 1 | |
19 | Hydraulic oil tank capacity | L/gal | 1000/220 | ||
| Model | Max. working pressure of the system Mpa (4400psi) and flow rate L/min (GPM) | Permissible working pressure Mpa (4400psi) | ||
20 | P3145R00C1C30TC30N75S1B1E (variable pump) | 348L/min(92GPM)@2500RPM@30MPa(4400psi) | 32/4641 | ||
21 | 1123032204 | 167L/min(44GPM)@2500RPM@21MPa(3000psi) | 25/3625 | ||
22 | 1121011285 | 67.5L/min(17.8GPM)@2500RPM@18MPa(3000psi) | 21/3045.8 | ||
23 | A2FE56/6.1WVZL10 | 93L/min@2050RPM@16MPa(2650psi) | 40/5801 | ||
24 | 3788084 (winch motor) | 348L/min(92GPM)@3100RPM@30MPa(4400psi) | 42/6091 | ||
Mass | 25 | Complete vehicle kerb mass | mt/ton | 50/55 | |
26 | Front axle load | mt/ton | 26.54/29.2 | ||
27 | Rear axle load | mt/ton | 23.46/25.86 | ||
Traveling | 28 | Max. traveling speed (forwards / backwards) | km/h(mile/h) | 41/25.4 | |
29 | Wheelbase | mm/ft | 4150/13.6 | ||
30 | Treads (front / rear) | mm/ft | 2632/7.75 | ||
31 | Max. gradeability | % | 125(theoretical value) | ||
32 | Max. ramp of parking | % | 25 |