Precision Machine Tool

Single-axis plc controlled cylindrical grinding machine
Centre height - 150 mm Swing over table - 299 mm Admit between centers - 1000 mmMax. Grinding length - 1000 mm
Auto in-feed system:-  plc controlled auto plunge & auto in-feed system fitted with delta  touch screen plc controller having ac servo motor & servo drive, high precision imported ground ball screw coupled with imported coupling for zero backlash,  mpg wheel & selector switch for in-feed rate selection.

Plc controlled single axis cylindrical grinding machine – key technical specifications

 

Grinding capacity (between centres): 300 – 1000 mm

 

Maximum grinding diameter: 200 – 500 mm

 

Centre height: 130 – 250 mm

 

Axis control: single axis (x-axis) – plc controlled

 

Feed resolution: 0.001 mm

 

Automatic in-feed: programmable via delta - plc

 

Grinding wheel size (od × width × bore): 300–500 × 20–50 × 127 / 203.2 mm

 

Grinding wheel spindle motor: 5 – 10 hp

 

Work head speed: infinitely variable

 

Work head motor: 1 – 3 hp

 

Accuracy (roundness): ≤ 0.005 mm

 

Surface finish: up to ra 0.4 µm

 

Coolant system: standard/ magnetic filtration / paper band cum magnetic filteration.

 

Power supply: 415 v, 3-phase, 50 hz

 

Machine construction: one-piece heavy-duty cast iron base.

For complete product details visit our website or call us now.

 

General technical specifications:

 

Centre height: 180 mm (spm available on customer's demand)

 

Swing over table: 359 mm

 

Maximum grinding length: 1200 mm

 

Maximum table traverse: 1200 mm

 

Table

 

Max. Swivel of table: ± 6° / 7° / 8°

 

Speed (infinitely variable, hydraulic traverse): 0.1 – 0.5 m/min

 

Guideways coating: turcite-b coated on both movable slides to prevent stick-slip motion

 

Grinding wheel :

 

Diameter: 500 mm

 

Width: 50 mm

 

Bore: 203.2 mm

 

Wheel speed: 1900 – 2100 rpm

 

Grinding wheel head:

 

Bearings: wheel head spindle made of alloy steel, heat-treated, case carburized, ground, lapped, and fitted with clearance-adjustable white metal bush bearings, ensuring high accuracy and excellent surface finish.

 

Rapid approach forward/retraction: 25 to 50 mm (optional if required)

 

Manual in-feed resolution: 0.001 mm on radius 

 

Work head:

 

Bearings: heavy-duty work head with high-precision, clearance-adjustable bronze taper bush bearings for higher load capacity and accuracy (as per is specification).

 

No. Of speeds: infinitely variable

 

Speed range (by 3-phase vfd): 20 – 350 rpm

 

Swivel: ± 90°

 

Spindle nose taper: mt - 4 / 5

 

Tail stock (manual / hydraulic lever operated):

 

Centre: mt - 4 / 5

 

Quill travel: 25 mm

 

Maximum job weight between centres: 50 kg (approx.)

 

Motors power

 

Wheel head: 3 / 5 / 7.5 hp

 

Work head: 1 / 1.5 / 3 hp

 

Hydraulic power pack: 1 hp (for hydraulic machine)

 

Coolant pump: 0.1 / 0.16 hp

 

Internal grinding attachment (optional, if required)

 

Spindle size: ø60 / 80 × 250 mm

 

Spindle speed: 18,000 / 20,000 rpm

 

Minimum bore & length: ø6 mm × 40 mm

 

Maximum bore & length: ø100 mm × 80 mm

 

Motor power: 1 / 1.5 hp

 

Special features:

 

Fitted with p4 grade matched pair antifriction bearings (two pairs)

 

Dynamic balanced pulley

 

Imported endless flat belt without joint

 

Complete with all safety guards

 

Two quills provided for different bore sizes

 

Note: all the above specifications are subject to modification and change without prior notice, as part of our continuous product improvement policy.

 

For complete product details visit our website or call us now.

 

 

This machine is specially designed for "Submersible rotor shaft grinding applications." 

 

General technical specifications:

 

Centre height: 150 mm (spm available on customer's demand)

 

Swing over table: 299 mm

 

Maximum grinding length: 1500 mm

 

Maximum table traverse: 1500 mm

 

Table

 

Max. Swivel of table: ± 6° / 7° 

 

Speed (infinitely variable, hydraulic traverse): 0.1 – 0.5 m/min

 

Guideways coating: turcite-b coated on both movable slides to prevent stick-slip motion

 

Grinding wheel :

 

Diameter: 400 mm

 

Width: 25 to 40 mm

 

Bore: 127 / 203.2 mm

 

Wheel speed: 1900 – 2100 rpm

 

Grinding wheel head:

 

Bearings: wheel head spindle made of alloy steel, heat-treated, case carburized, ground, lapped, and fitted with clearance-adjustable white metal bush bearings, ensuring high accuracy and excellent surface finish.

 

Rapid approach forward/retraction: 25 to 50 mm adjustable (optional if required)

 

Manual in-feed resolution: 0.005 mm on radius (0.001 mm micro-feed, optional - if required)

 

Work head:

 

Bearings: heavy-duty work head with high-precision, clearance-adjustable bronze taper bush bearings for higher load capacity and accuracy (as per is specification).

 

No. Of speeds: infinitely variable

 

Speed range (by 3-phase vfd): 20 – 350 rpm

 

Swivel: ± 90°

 

Spindle nose taper: mt - 3 / 4 / 5

 

Tail stock (manual / hydraulic lever operated):

 

Centre: mt - 3 / 4 / 5

 

Quill travel: 25 mm

 

Maximum job weight between centres: 50 kg (approx.)

 

Motors power

 

Wheel head: 3 / 5 / 7.5 hp

 

Work head: 1 / 1.5 / 3 hp

 

Hydraulic power pack: 1 hp (for hydraulic machine)

 

Coolant pump: 0.1 hp

 

Internal grinding attachment (optional, if required)

 

Spindle size: ø60 / 80 × 250 mm

 

Spindle speed: 18,000 / 20,000 rpm

 

Minimum bore & length: ø10 mm × 40 mm

 

Maximum bore & length: ø80 mm × 80 mm

 

Motor power: 1 / 1.5 hp

 

Special features:

 

Fitted with p4 grade matched pair antifriction bearings (two pairs)

 

Dynamic balanced pulley

 

Imported endless flat belt without joint

 

Complete with all safety guards

 

Two quills provided for different bore sizes

 

Note: all the above specifications are subject to modification and change without prior notice, as part of our continuous product improvement policy.