Dy products


Boom type Hexagonal boom
Boom stages 5
Tele boom speed 14.8/35
Boom angle and speed 0~78/18 ˚/sec
Brochure SS2725-LB-Catalog.pdf


  • Large-diameter double derrick cylinder
  • Adoption of DANFOSS valve
  • Adoption of dual speed winch
  • Simple one touch P.T.P
  • Tele cylinder cushion equipment
  • Dual speed 3-ton sub winch (Option)

Machine dimensions

Max. lift capacity ton.m 29
Max. work height m 23,2
Max. work radius m 20,2
Rate flow rate cc/rev 63+63
Rated pressure kg/caf 210