Helical Pump ROTORS

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REPAIR AND IMPROVEMENTS



ROTOR

A. Example was a scrap part, impossible to recover with conventional methods. However, the special-purpose re-cutting machine designed and operated by ALPHA PUMPS has enabled full restoration of the original shape and true helical contour.

B. IMPROVEMENTS:     Extra-heavy duty hard chrome plated the WEIR RESISTANCE of this rotor is that least double that of a new unimproved rotor.

C. Australian made, independent of import and time delays.

D. Cost benefits and quick delivery.

 

 



 

DRIVE SHAFT

A. Long stainless steel sleeve for the entire wet area.

B. Heavy duty hard chrome plated in WEARING AREA. This item has been extensively repaired and improved, based on the long experience of ALPHA PUMPS in the repair of helical rotor pumps in Germany.

C. Quick delivery.

D. AUSTRALIAN MADE, INDEPENDENT OF IMPORT and of time delay.

E. Enormous cost-benefit for the customer as end user.

F. Superior method over all alternative repair procedures such as metal-spraying and hard-facing.

PLEASE NOTE: We are in a position to offer a complete re-furbishment service for all helical rotor pump parts, such as COUPLING RODS and ROTORS.

G. HARD CHROME FINISH:- This is an extra hard chromium-plated surface with hardness up to 75 Rc. (Normally only 62-64 Rc)

H. The refurbished and improved drive shaft will provide substantially longer service life than new shaft.