Tower crane,building hoists,concrete pump with boom,HDR200 Hydraulic piling rig, road roller, hbt concrete piston pump

Product ID: QTZ

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QTZ 160 (6516) QTZ 125 (5518) QTZ 100A (5515) QTZ 80 (5513) QTZ 63 (5013) QTZ 50 (4810) QTZ 40 (4509)
  • concrete pump with boom^$We optimize its hydraulic system and boom construction and get many patents.
  • We use Swedish SSAB company's high strength cold roll steel as its boom
  • material. This steel's yield strength is above 900Mpa. Some parts such as
  • boom system, landing leg, oil tanker have taken stress relieving after
  • welding. Each welding seam have used 100% NDE(nondestructive evaluation)
  • or X radial check to avoid all the defects.
  • The rotary apparatus in boom system use Germany ROTHE ERDE or Italy
  • company's products. The material is 42CrMo and has a higher strength and
  • operating life.
  • ^#
  • Main Products

    Tower crane, concrete pump with boom,hdr200 Hydraulic piling rig,hoist