Used Erwin Junker BUAJ-31 CNC Cylindrical Grinder | A.K. Machine Traders, Navi Mumbai, India

This used Erwin Junker BUAJ-31 CNC cylindrical grinder is available from A.K. Machine Traders in Navi Mumbai, India. It is an outside-diameter grinder for finishing round parts held between centres.

It has 300 mm of X-axis travel and 600 mm of Z-axis travel, with a centre height of 150 mm and 570 mm between centres. The page lists it as retrofitted in 2020 and it is controlled by a Mitsubishi E80.

Key Features

• CNC outside-diameter grinding
• Retrofitted in 2020 with a Mitsubishi E80 control

Technical Specifications

• Model: BUAJ-31
• Type: CNC O.D. cylindrical grinder
• X axis: 300 mm
• Z axis: 600 mm
• Centre height: 150 mm
• Distance between centres: 570 mm
• Grinding area: 350 mm
• Wheel bore (ID): 127 mm
• Wheel outside diameter: 400 mm
• Wheel thickness: 50 mm
• Control: Mitsubishi E80

Applications

• Finish grinding of shafts and spindles
• Precision round components held between centres
• Machine tool and automotive turned parts
• General engineering toolroom and production work

Commercial Details

• Make: Erwin Junker
• Model: BUAJ-31
• Condition: Used
• Location: Navi Mumbai, Maharashtra, India
• Seller: A.K. Machine Traders

Frequently Asked Questions

• What is the maximum length between centres? The distance between centres is 570 mm, with a centre height of 150 mm.
• What control does it use? It is fitted with a Mitsubishi E80 CNC control.
• What size grinding wheel does it take? The wheel specification is 400 mm outside diameter, 127 mm bore and 50 mm thick.
• What should I ask when enquiring? Ask for photos or video of the machine running under power, details of the 2020 retrofit, the tooling, wheels and accessories included, the condition of the control and electrics, and loading and shipping arrangements.