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Internal Bore Grinder We have established ourselves as an advanced manufacturer of various high quality machines. Our range of Internal Bore Grinder has been prepared as per industrial standard. These machines are highly durable and well tested for their performance. Our modern manufacturing unit is capable of constructing various machines that are demanded across global markets. These grinders offer maximum depth of bore and these are known for their versatility. At economical prices Internal Bore Grinder can be availed. Technical details "MiCROMAKE" Internal Track Grinder is designed to meet the precision requirement of Automotive, Fuel injection, Bearing components having capacity min./max. bore dia. 10mm to 100mm.The machine having modular concept, right from simple manual bore grinder to fully automatic bore grinding in the various stage.The machine can be equipped with shoe centerless arrangement for workholding can be further made tooled up with automatic loading and unloading with A.C. servo motor arrangement.The work head spindle mounted on angular bearings adequately preloaded for its min. spindle. The work head slide with automatic plunge cycle with hydraulic block. Rapid - Rough feed - finish feed - sparkout - reteraction.The wheel head slide with auto plunge cycle with A.C. servo drive & motor interface with programme logic control or single axis CNC system.
| A. Main Specification |
| Description |
Unit |
450 |
| Capacities |
| Centre height |
mm |
120 |
| Min. & max. bore grinding |
mm |
6-100 |
| Max. grinding depth |
mm |
80 |
| Work Head |
| Work head spindle speed |
RPM |
198 - 646 (4 steps) |
| |
|
24 - 240* (Steplessy variable) |
| Spindle nose taper |
MT |
4 |
| Power |
KW |
0.37 |
| Wheel Head |
| Spindle housing bore |
mm |
80 |
| Sleeve (OD x Bore X Width) |
mm |
80 x 60 x 60 |
| Std. spindle |
mm |
60 x 250 |
| Speed (Max.) |
RPM |
18000/30000* |
| Feed through grinding wheel head |
|
Manual |
| Power |
KW |
1.1 |
| Longitudenal Slide |
| Max. Table traverse |
mm |
400 |
| Table Speed |
m/min. |
0.05/5 |
| Min. Automatic travel |
mm |
2 |
| Hydraulic motor power |
KW |
0.75 |
B. Scope of Supply
- "Micromake" Internal bore grinding machine with specification as per A including followings features.
- Electrical equipment for 3 phase 415 volts, 50 Cycle AC supply.
- Complete coolant equipment with motor pump and tank.(Magnetic filter fitted with semi automatic and fully automatic machine.)
- Work head with high precision antifrication bearigs its packed with long life grease.
- Table motion through rack pinion type with manual machine.
- Table motion through Hydraulic single action cylinder with semi automatic and fully automatic machine.
- Feed through cam system manual with manual and semi automatic machine.
- Auto dressing attachment with fully automatic machine.
- Job clamping through diaphragm chuck with manual and semi automatic machine.
- Job loading and unloading-Job clamping in shoe centreless chuck with fully automatic machine.
- Basic machine with antifriction including.
- Work head with antifriction bearing.
- Job clamping on shoe centreless magnetic chuck.
- Wheel head & Table slideways dully coated with Turcite - B coating to avoid stick slip motion.
- Internal Grinding Spindle Ø 60 x 250mm .........18000 RPM.
- Radius dresser Automatic with hydraulic system mounted on table.
- Table motion Hydraulecally.
- Coolant tank with pipes & spouts.
- Work head motor KW 0.37 & wheel head motor KW 0.75
- Hydraulic
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