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Machines & equipment for sale

RJH Engineering Ltd Knopp Hawk Centerless Polishing Machine

Used / Second Hand

Refurbished Price [?]
£ Login or Register for price
Availability:
In stock now
Stock No
PU1045
Manufacturer
RJH Engineering Ltd
Model
3-14
Year of Manufacture
1986
Serial
4456
New or Used
Used (Second Hand)
R.P.M.
950 - 1900
Hp/Kw
5.5kW
Other Info
Precision mirror finishing machine
Location
Our Central Warehouse, Aldridge, UK
Weight (kgs)
400kgs
External Dimensions (WxDxH mm)
1300 x 1900 x 1750

Description

RJH Knopp Hawk Heavy Duty Centreless Polishing Machines 

The RJH Knopp Hawk is a heavy duty centerless polishing machines that offers a precise finishing solution for round tube and bar.

The Hawk is designed for dry finishing. These machines enable a mirror finish to be achieved, and they are ideal for applications where visual appearance is critical, for example brass bar fittings.

KEY FEATURES

  • Manual drive wheel adjustable for workpiece traverse
  • Adjustable guide rolls for smooth transfer of the component
  • Powerful drive motor
  • Ammeter for visual machine loading
  • Polishing compound feed unit
  • Roller or slide guide models available

SAFETY FEATURES

  • Emergency stop
  • No volt overload pushbutton controls
  • Mechanical guard locks
  • Eyeshield

FITTED OPTIONAL REFINEMENTS

  • Extended operating range for work pieces up to 200mm diameter
  • Variable speed belt drive motor
  • Integrated electrical control panel
  • Top forward feed unit AV
  • Electro-pneumatic part feeding device for bars

STANDARD

  • Electrical Supply 400V/3ph/50Hz
  • Working Range Diameter 5 – 140mm  
  • Working Height 950mm
  • Dimensions, width x depth x height  1300 x 1900 x 1750 mm
  • Weight 530kg 400kg

POLISHING HEAD

  • Motor 5.5kw
  • Polishing/Grinding Disc Size, diameter x width x bore 300/450 x 100 x 50mm
  • Spindle Speed 950 to 1900rpm

DRIVE HEAD

  • Drive Motor 0.18kw
  • Forward Speed Unit 1400rpm
  • Single Speed Output 54rpm
  • Forward Feed 0 – 10m/min

 

pdf icon Print / Download RJH Engineering Ltd Knopp Hawk Centerless Polishing Machine Datasheet

Additional files

Photographs taken prior refurbishment. Our refurbishment service is not available on all machines.