Sale of Bahmueller JES12 Grinders – Hole grinder

We offer for sale a top-quality Bahmueller JES12 grinder – a 
hole 
grinder , ideal for precision grinding of various materials in industrial applications. This sander is known for its high precision, reliability and versatility, making it a great choice for a wide range of sanding applications. Below you will find the detailed technical data of this device.

Technical data:

Largest sandable inner diameter: 250 mm (maximum 300 mm)

Smallest sandable inner diameter: 5/10 mm

Largest sandable outer diameter: 380 mm

Largest outer diameter in waterproof protection: 350 mm

Oscillation diameter: 390 mm (maximum 490 mm)

Maximum grinding depth according to the type of workpiece: 200/400 mm

Table:

• The largest distance between the workpiece spindle flange and the internal grinding spindle: 770/1220 mm
• Feed of the working spindle on the table: 450 mm
• Maximum travel of the table: 550 mm
• Smallest table lift: 2 mm
• Table feed speed: 10 m/min
• Table speed, continuously adjustable: 0-10 m/min
• Table travel per handwheel rotation (coarse setting): 18 mm
• Table travel per handwheel rotation (fine adjustment): 4 mm

Workpiece spindle:

• Workpiece spindle speed, continuously adjustable: 15-1500 rpm
• Maximum angle of rotation: 30°
• Workpiece spindle hole diameter: 50 mm
• Drive motor, direct current: 1/2 kW
• Maximum weight of the workpiece including clamping devices: 100 kg

Internal grinding spindle:

• Fast feed, adjustable: 0-250 mm/min
• Feed: 70 mm

Manufacturer:

Wilhelm Bahmüller Maschinenbau – Präzisionswerkzeuge GmbH