Chinese top brand Scc550tb 50 Ton 55 Ton Mini Telescopic Boom Crawler Crane
(1) Safe control system: The two operation modes of working and installation are convenient and reliable; equipped with electronic level, off-machine stop action, emergency electrical brake and other functions, complete safety and monitoring devices; the torque limiter is free of calibration, the equipment is safer, and the auxiliary operation time is less;
(2) Excellent operating performance: The limit load adjustment and electronic proportional speed control make each action extremely controllable and the operation more stable; the electronic load table that can be queried in real time is more convenient and fast;
(3) Reliable function guarantee: The safety margin of the structure and mechanism design is sufficient; the hydraulic system is equipped with hydraulic balance valve, overflow valve, two-way hydraulic lock and other components, and the hydraulic system is stable and reliable. The main hydraulic system adopts an advanced load-independent flow distribution system. The key components such as pumps, valves, motors, and reducers are of stable quality and higher reliability. The control system can operate stably in harsh environments such as high cold, high temperature, and plateaus. The sensor has lightning protection function, and the equipment is more reliable. The whole machine adopts a closed wiring method, and the waterproof/dustproof performance of the whole machine reaches IP65. The whole machine has passed more than 2 times the industry's enhanced test verification and has high reliability.
(4) Convenient maintenance technology: The access time to the parts that need to be adjusted is no more than 10min/person, the access time to the parts that need daily maintenance is no more than 30min/person, and the longest maintenance access time is no more than 2h/person; equipped with a GPS remote monitoring system, which is convenient for users to maintain and manage the equipment;
(5) Powerful lifting capacity: The large gauge chassis ensures excellent overall and operational stability within the 360° rotation range. The maximum lifting capacity of the main arm is 37.5*5=187.5t·m, and the longest main arm is 42m ; Rated single rope tension of main and auxiliary hoist winches is 5.1t;
(6) Efficient operation speed: The rope speed of main and auxiliary hoist winches is 140m/min (outermost layer).
(7) Optimized transportation plan: With crawler extension function, the maximum transportation width of the whole machine is 3.36m, and the whole machine transportation weight is 59.5 tons. The rear counterweight can be self-loaded and unloaded, and the maximum single piece transportation weight is 38.8 tons (with main and auxiliary hooks removed).
Model |
SCC250TB |
SCC400TB |
SCC550TB |
SCC800TB |
SCC1300TB |
Boom Luffing Angle |
-2~78° |
-2~78° |
-1.5-80° |
-1.5-80° |
0~80° |
Jib Angle |
0,15,30° |
0,15,30° |
0,15,30° |
0,15,30° |
0,15,30° |
Longest Boom + Longest Jib |
42.5+8m |
43+16m |
42+13m |
47+17.5m |
60+18.1m |
Max Boom Length |
42.5m |
43m |
42m |
47m |
60m |
Max Jib Length |
8m |
16m |
13m |
10.2,17.5m |
18.1m |
Max Lifting Capacity |
25T |
40T |
55T |
80T |
130T |
Max Lifting Moment |
110t/m |
150t/m |
216t/m |
800t/m |
480t·m |
Max Rated Lifting Capacity |
25T |
40T |
55T |
80T |
130T |
Model/Displacement |
4HK1XKSC |
4HK1XKSC |
4HK1XKSC |
6HK1XKSC-01 |
6HK1XKJC-01 |
Rated Power |
133kW |
133kW |
133kW |
212kW |
212kW |
Rated Revolution Speed |
2000rpm |
2000rpm |
2000rpm |
2000rpm |
2000rpm |









