http://www.sinoexcavator.net/product/5tonsKnuckleBoom/

Model: SQ5ZK2Q/SQ5ZK3Q 
Max Lifting Moment: 10.5/10.5t. M 
Max Lifting Capacity: 5000/5000kg 
Recommend Power Needed At Recommend Oil Flow: 18/18kw 
Max Oil Flow of Hydraulic System: 25/25L/min 
Rated Pressure Of Hydraulic System: 28/28MPa 
Oil Tank Capacity: 90/90L 
Rotation Angle: (360° )All Rotation/(360° )All Rotation. 
Crane Weight: 2011/2117kg 
Installation Space10501050mm 
Choice of Chassis: FOTON, FAW, DONGFENG, SHACMAN, SINOTRUCK, HOWO, JAC 

SQ5ZK2Q Lifting capability diagram 
Working radius (m): 2.1 4.44 6.2 8.01 
Lifting capacity (kg): 5000 2400 1600 1050 
SQ5ZK3Q Lifting capability diagram 
Working radius (m): 2.1 4.54 6.3 8.11 9.92 
Lifting capacity (kg): 5000 2400 1600 1050 700