Why should you choose National Oilwell 760 drawworks?

OILWELL shaft arrangement - proof that the NATIONAL OILWELL design is well accepted by the industry. NATIONAL OILWELL's objectives in designing the 760 Drawworks are: 1. Low maintenance costs - achieved through high design safety factors. 2.

How does a 760 oil pump work?

The pumps pick up clean oil from the transmission reservoir through anefficient strainer and force it through protected fan-type spray nozzles to cool and lubricate all chains. All beatings in the 760 are grease lubricated.

Can a 760 drawworks rig be re-moved without removing the drumshaft?

It can be easily re- moved from the drum without removing the drumshaft Brakes and Cooling Large water cooled brakes are offered in the 760 Drawworks, The rutio of brake Mange diameter to drum spool diameter is among the highest offered by the trade in this class rig. This ratio is an indication of braking capacity.

What is the 760 drawworks power flow scheme?

‘The 760 Drawworks power flow scheme is a simple time proven design used with eat success by NATIONAL OILWELL for a number of years in other drawworks. Novel and unusual shart arrangements have been avoided in the interest of simplicity. ‘A number of NATIONAL OILWELL’s competitors have adopted the basic NATIONAL.

What lubrication system is offered in the 760 draw works?

Lubrication A simple but highly improved lubrication system is offered in the 760 Draw- works, Spray nozzles, which provide a fan type spray. lubricate as well as cool the drawworks chains, The same spray nozzle is used throughout. The loca tion of these spray nozzles is such that they are protected from damage duefSECTION I to chain failure.