JONES & SHIPMAN – External and Internal Cylindrical Grinding Machine

Universal cylindrical grinding machine including internal grinding attachment from JONES & SHIPMAN
The plant was used until 2021 and has not been in operation since.
However, a functional test under power is possible if there is interest.
Therefore, full functionality cannot be confirmed!

Technical specifications:
Maximum workpiece weight between centers: 100kg
Speed range: 30/450 rpm
Peak input (standard/reduced): 5MK / 3MK
Tip height: 127 mm
Swivel angle: 15° / 90°

Grinding spindle head (X-axis):
Max. grinding diameter:
with grinding wheel DM 350 mm: DM 300 mm 
with grinding wheel DM 300 mm: DM 350 mm
Total delivery: 245 mm
Maximum programmable diameter feed rate: 100 mm/min
Minimum programmable increment: 0.001 mm
Swivel range: 190° / 45°

Outer loops:
Size (left): 350 x 50 x 127 mm
Size (right): 300 x 25 x 127 mm

Spindle speeds:
1,775, 2,068, 2,400 rpm
Motor: 4 kW

Internal grinding discs:
Size: 19 – 38 mm
Spindle speeds: 16,500, 24,000, 10,500 rpm
Motor: 2.2 kW

Table (Z-axis):
Maximum grinding length between centers:
1300X – 700 – 700 mm
1300X – 1000 – 1000 mm
Maximum traverse speed: 5,000 mm/min
Minimum programmable increment: 0.001 mm

Machine weight:
2,400 kg