Model:YC-350
Max. Static load:3500kN
Dia. of sheaves:1270mm
Dia. of drilling line: 1-3/8"
Number of sheaves:6
Jining Donghong Machinery Co., Ltd
www.dhparts.com
spareparts1960@foxmail.com
dh@dhparts.com
Mobile/WhatsApp: 0086-18954079939
Skype: spareparts1960
API OSHA IADC OPEC RIG ZONE WORLD OIL Drilling Formulas