China 2019 Newest Zoomlion Rt750 75ton Rough Terrian Crane, Find details about China Construction Machinery, Lifting Machinery from 2019 Newest Zoomlion Rt750 75ton Rough Terrian Crane
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 |