we can design and product hydraulic/vertical hydraulic governing forward gear box
raising the whole machinery performance of drilling rigreducing the coupler rotating speedavoiding coupler heatingkeeping drilling rig work normally
TECHNICAL PARAMETERS:
Max.input Revolution,R/min | Max.output Revolution,R/min | Rated power range,Kw | Rated conversion efficiency,% | Governing rage | Oil volume,L | 1500 | 650 | 350--1050 | 1.5--3 | 1—1/5 | 400 |
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hydraulic governing forward gear box