Chinese Manufacture 4 Ton Machine Tower Crane with High Flexibility in Stock

• After-sales Service: Video Technical Support, Online Support
• Warranty: 1 Year
• Certification: CE, ISO9001
• Condition: New
• Maximum Lifting Height: 31m
• Maximum Lifting Weight: 4 Ton
• Model NO.: QTZ40
• Installation: Assembled
• Moving Type: Orbital
• Type: Top-Slewing Crane
• Application: Construction
• Max. Lifting Height: 31m
• Tip Load: 0.8 Ton
• Free Standing Height: 30m
• Jib Legth: 48m
• Mast Size: 1.5*1.5*2.2m
• Trolley Motor: 1.5/2.2kw
• Max.Anchorage Height: 120m
• Trolley Speed: 39/26m/Min
• Jack Climbing Speed: 0.4m/Min
• Rated Lifting Moment: 400kn.M
• Operating Voltage: 380 %
• Attached Mounting Height: 180m
• Maximum Operating Range: 60m
• Span: 60m
• Transport Package: Nude Packing
• Specification: TC300A
• Trademark: Tower crane
• Origin: Jiangsu, China
• HS Code: 8426200000
• Production Capacity: 1000 Unit/Units Per Month

Product Description

Famous brand QTZ40 4 ton 40m lifting boom Tower Crane

Product Overview

• 1.It has ultra long arm and large coverage area.
  
  2.The standard segment section is wide.Rigidity is good.Complete machine is stable and swings slightly when craning.
  
  3.The standard segment principal branch is big.
  
  4.The electrical systemuses domestic high quality or importing parts, Its performance is stable and reliable.
  
  5.The standard segment,drawbar,top-bottom turntable and other major components is welded by CO2 which penetrates deeply and deforms smally.
  
  6.The slewing mechanism adopts winding motor which starts smoothly and reliably and places conveniently and efficiently.
  
  7.Hoisting mechanism with good performance in speeding,lifting and declining smoothly.

Product Paramenters

Model	QTZ31.5	QTZ40	QTZ63B	QTZ63C	QTZ80A	QTZ100A	QTZ125A	QTZ160
Radius(m)	40/42	47/45	56/50	52	60/55	55	60/55	65
Hook Height(m)	31.6	32.5	41	40	46	45	46	50
Max. Height(m)	100	100	141	140	200	180	200	190
Max. Hoisting Capacity(t)	3	4	6	6	8	8	8	10
Standard Mast Section Size(m)	1.5*1.5*2.4	1.5*1.5*2.5	1.835*1.835*2.5	1.615*1.615*2.5	1.835*1.835*2.5	1.835*1.835*2.5	1.835*1.835*2.5	1.935*1.935*2.8
Hoisting Speed(r/min)	26.8/5.2	76/38	80/40/8.5	80/40/8.5	80/40	100/50	100/50	100/50
Slewing Speed(r/min)	0.77	0.77	0.62	0.62	0.65	0.55	0.6	0.6
Luffing Speed(m/min)	43.2/21.6	43.2/21.6	42/21	42/21	60/30/10	60/30/10	60/30/10	60/30/10

Product Configuration


Company Information