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                  1. Painting Process. After shot-blast cleaning, spraying anti-rust paint, then spray paint. 2.  Welding process use high-strength wire.  3. Electric device. Use international well-known manufacturers' electrical products, such as Schneider. 4. Motor, deceleration devices use domestic famous manufacturers' products. 5. For cab, electrical device box, acid cleaning then painting, to ensure a long usage life. 6. Reliable quality, advanced technology, favorable price, the best configuration, high safety factor, cost-effective ---MINGWEI products is trust worthy, we can ensure the customers  buy the products assured and use happy. Tower Crane Model:QTZ50(TC5008) Free Standing Height/Max. Height:30m/120m Jib Length :3---50m Mast Section/Material: Square Tube¡Ï160¡Á160¡Á12/Q345B Size of Mast Section, L¡ÁW¡ÁH: 1615¡Á1615¡Á2500 Collar Ties Situation: Distance between first collar tie and the ground 22400mm           Other Distance 16500mm           Suspension Height no more than 20m Balanced Weight /Jib Length:8.54t/50m£»7.1t/44m
  Total Power: 25.9Kw Basic Parameters:          Hoisting Mechanism	Motor	Model		YZD200L1-4/8/24 		Power	kW	15	13	3.5 	Reducer	Total Drive Ratio	i	12.64 	Drum	Rope Capacity	m	280 	Brake	Model		YWZ-250-40 		Brake Moment	N&©|8226;m	600 	Wire Steel Rope	Rope Max. Attraction	N	16500 		Spec.		6¡Á37-11-1770-¢ñ 	Lifting Speed	2 Falls	m/min	62	31	7.7 		4 Falls		31	15	3.8 Slewing Mechanism 	Motor	Model		YZR132M-6 		Power	kW	3.7 	Reducer	Model		XX4-100.180 		Drive Ratio	i	180 	Coupler	Model		YOX.280 	Rotating Speed		r/min	0.6 Trolleying Mechanism	Motor	Model	YEZS112M-4/6 		Power	kW	2.2	1.5 	Reducer	Tye		Grade One 		Drive Ratio		38 	Wire Steel Rope	Spec.	6¡Á19-6.2-1770-1 		Rope Max. Attraction	N	5600 	Trolleying Speed		m/min	22/33 Hydraulic Jacking Mechanism	Hydraulic Pump Station	Model		YQY Series 		Working Pressure	***	20 	Oil Cylinder	Model		20.5 		Jacking Speed	m/min	0.4 		Max. Jacking Force	t	50 	Motor	Model		Y132M-4 		Power	KW	5.5 		Rotating Speed	r/mi | 
                 
                 
               
               
                
                
                
                   
                   
                     
                      
                         
                         
                          | Company: | 
                          SHANDONG MINGWEI HOISTING EQUIPMENT CO,LTD
                         |   
                          | Contact: | 
                          Ms. SUI MAY | 
                         
                         
                          | Address: | 
                          ZHANGQIU  | 
                         
                         
                          | Postcode: | 
                           | 
                         
                         
                          | Tel: | 
                          05332227359 | 
                         
                         
                          | Fax: | 
                          05332227359 | 
                         
                         
                          | E-mail: | 
                           
						  
						       
                    
				  
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