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Internal Bore Grinder

boregrindingmachine

Products

"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 center less arrangement for work holding 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 pre loaded for its min. spindle. The work head slide with automatic plunge cycle with hydraulic block. Rapid - Rough feed - finish feed - sparkout - retractions 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
1
"Micromake" Internal bore grinding machine with specification as per A including followings features.
2
Electrical equipment for 3 phase 415 volts, 50 Cycle AC supply.
3
Complete coolant equipment with motor pump and tank.(Magnetic filter fitted with semi automatic and fully automatic machine.)
4
Work head with high precision antifrication bearigs its packed with long life grease.
5 Table motion through rack pinion type with manual machine.
6
Table motion through Hydraulic single action cylinder with semi automatic and fully automatic machine.
7
Feed through cam system manual with manual and semi automatic machine.
8 Auto dressing attachment with fully automatic machine.
9
Job clamping through diaphragm chuck with manual and semi automatic machine.
10
Job loading and unloading-Job clamping in shoe centre less chuck with fully automatic machine.
11 Basic machine with antifriction including.
12 Work head with antifriction bearing.
13 Job clamping on shoe centre less magnetic chuck.
14 Wheel head & Table slide ways dully coated with Turcite - B coating to avoid stick slip motion.
15 Internal Grinding Spindle Ø 60 x 250mm .........18000 RPM.
16 Radius dresser Automatic with hydraulic system mounted on table.
17 Table motion Hydraulically.
18 Coolant tank with pipes & spouts.
19 Work head motor KW 0.37 & wheel head motor KW 0.75
20 Hydraulic