1. CNC Internal grinding machine SMART IG 150 / GI 100 CNC
The ideal grinder combining precision, high speed and productivity for large batch and mass production in automobile, bearings and allied industries.
MODULAR CONFIGURATION
- Machine with single grinding spindle
- Machine with twin grinding spindle and linear indexing
Machine with 4-station turret holding 4 HF spindles to perform
multi operations in a single set-up.

2. CNC INTERNAL GRINDING MACHINE - CNC GI-50

3. CNC INTERNAL GRINDING MACHINE - CNC GI-100
MACHINE FEATURES
Ideal grinder combining precision, high speed and productivity for large batch and mass production in automobile and allied industries
2 Axis CNC Internal Grinder that can be easily introduced on to the production line for cost effective batch production
Can also effectively meet the critical tool room requirements
Useful in automobile, auto ancillaries, anti friction bearing industry and defence production
Can be employed for grinding bores of connecting rods, bore grinding of gears, bushes and bearing races etc.

4. CNC INTERNAL GRINDING MACHINE - CNC GI-100
Main Specifications
Max. grinding bore size - standard mm 100
Min. grinding bore size - with belt driven spindle mm 10
- with H.F. spindle mm 4
Smallest chucking dia mm 8
Largest swing in spray cap. mm 290
Largest grinding length at largest bore mm 100
WHEEL INFEED SLIDE (X-AXIS)
Rapid traverse rate M/min 5
Min. infeed rate mm/min 0.06
Min. resolution on X-axis mm 0.001
Spark out time sec
Manual electronic hand wheel adjustment mm or 0.010
(depending upon the selection)
Maximum infeed of grinding wheel mm 40
Infeed motor Servo motor

5. CNC INTERNAL GRINDING MACHINE - CNC GI-100
Main Specifications contd...
TABLE (Z-AXIS)
Rapid traverse rate M/min 10
Minimum infeed rate mm/min 0.06
Minimum resolution on Z-axis mm
Manual electronic hand wheel adjustment mm or 0.010
(depending upon the selection)
Table Stroke - Maximum mm 360
Infeed motor AC Servo motor
WORKHEAD - spindle speeds rpm (6 steps)
WHEEL HEAD
Belt driven grinding spindles (offered as rpm to 35000
special accessory)
High frequency spindle (on request) rpm to

6. Special Execution on Internal Grinding
Shoe centreless grinding with auto loading/ unloading.
Internal track grinding machine
Internal contour grinding machine
Super finishing for outer races of taper and cylindrical roller bearings

7. CNC INTERNAL GRINDING MACHINE

8. INTERNAL PARTS OF GRINDING MACHINE

9. OPERATION ON GRINDING MACHINE

10. INTERNAL GRINDING OPERATION

11. SPECIAL EXECUTIONS ON INTERNAL GRINDING MACHINE
Various SPMs can also be offered on
Internal Grinding Machine such as:
Base and Bottom Grinding Machine
Shoe Centreless Grinding Machine for bore grinding of bearing races and Radii grinding of inner track of outer race of bearings.

12. INTERNAL CYLINDRICAL GRINDING APPLICATION
Sector- Automobile
Ball Seat
OGrinding Spherical Dia 30
Customers:
SRMT
Ashok Leyland
Component Counter Balance
Operation Bore dia22
Customers:
Bajaj Auto
LML Limited
Majestic Auto
Moped India

13. INTERNAL GRINDING MACHINE APPLICATION
Sector- Automobile
I C Bush
Circularity mm
Concentricity mm
Cusomers:
Escorts
Mahindra & Mahindra
HMT Tractors

14. INTERNAL GRINDING MACHINE APPLICATION
Sector- Automobile
Component : Corona Gear
Operation Grind bore and face
Operation Grind bore
Customers:- Bajaj Auto
LML limited

15. INTERNAL GRINDING MACHINE APPLICATION
Sector- Automobile
Component Brake drum
Operation : Grind mm
Customers Bajaj Auto
LML Limited
Component : Bevel Gear
Operation : Bore Grinding
Dia mm
Customers
Bharat Gears
Gajra Gears

16. INTERNAL GRINDING MACHINE APPLICATION
Sector- GENERAL ENGG
Component Differential gear
Operation Bore Dia mm
Customers Bajaj auto
LML limited
Component Taper bush
Operation Grind taper bore
Customers
Ashok Leyland (3 M/cs)
Escorts limited

17. INTERNAL GRINDING MACHINE APPLICATION
Sector- Automobile
Component Main shaft
Operation Grind bore dia mm
Clamping Special Diaphragm chuck with centre support
Customer
Bajaj Auto (3 M/cs)

18. INTERNAL CYLINDRICAL GRINDING APPLICATION
Component : Satellite Gear
Operation : Bore Grinding ø 11
( to )
Clamping : Outside in Diaphragm Chuck
Spindle : rpm
Quill : 6 x 15
Wheel : 10x13x3
Stock Removal : 0.4 mm on Dia

19. INTERNAL GRINDING MACHINE CNC GI-50 CNC APPLICATION
Component : Connecting rod
Operation : Bore Grinding Dia 15
(2 nos. at a time)
Clamping : Face clamping
Spindle : rpm (HF Spindle)
Quill : 10 x 20
Wheel : 16 x 16 x 16
Stock removal : 0.4 mm on dia.
-0.009
+0.004

20. INTERNAL GRINDING MACHINE CNC GI-50 CNC APPLICATION
Component : Corona Gear
Operation : Grind bore
Clamping : On outside dia in Diaphragm chuck
Spindle : rpm
Quill : 32 x 16
Wheel : 60 x 40 x 20 (cup wheel) (Recess f 39x32
Stock removal : 0.1 mm on dia.

21. SPM BORE AND BOTTOM FACE GRINDING MACHINE
Component : Corona Gear
Operation : Grind bore and face
Clamping : Special Diaphragm chuck with face clamping
Spindle : rpm
Quill : 40 x 25
Wheel : dia 60 x 40
Stock removal : 0.3 mm on dia. And 0.1 mm on Face (Max.)

22. HMT Machine Tools Limited AJMER
Thank you
HMT Machine Tools Limited
AJMER