New BIRMINGHAM 12" x 25" PRECISION 3-AXIS AUTOMATIC SURFACE GRINDER
- Column: enlarged, double wall, strongly ribbed column,
especially suitable for heavy duty grinding
- Construction: construction of table, saddle and base is casted
with high grade casting iron, strongly ribbed
- Spindle: Enlarged spindle set is supported by 4 pieces of
preloaded precision angular contact ball bearings for heavy
- Slideways: Vertical, cross (double vees) and logitudinal (one vee
& one flat) slideways are coated with Turcite-B,
provides stable movement and durable accuracy.
- Automatic Continous Lubrication System: All slideways and
screws are fully oiled by automatic continuous lubrication
system to eliminate wears on slideways & screws.
- Cross Feed: ball screw for cross travel, powered by AC motor
- Vertical Feed: Powered by servo motor
- Hydraulic Table: table speed ranges 5-25m/min. with rack and
pinion table drive for hand operation
- Proximity Switch: provide built-in-type (hidden) proximity
switch, features safe and easy operation
- Table Speed Control: Presettable hydraulic table speed control
allows operator to pre-set speed rate, enable to get
same speed rate when engaging hydraulic table every time
- Hand Wheels: zero-setting slip-rings with vernier on vertical
handwheel, and vernier on crossfeed handwheel
Table size: 12" x 25"
Max. longitudinal travel: 30"
Max. distance from spindle center to table: 23"
Magnetic chuck size: 11.8" x 23.6"
Speed of table longitudinal movement (in/min): 280" - 1000"
Table traverse movement -
Auto Feed(in/min): 0.004" x 0.3"
Rapid Speed(in/min): 39"
Feed of Handwheel(in/div): 0.0008"
Wheelhead vertical movement -
Auto Feed(in/stroke): 0.0002" - 0.002"
Rapid Speed(in/min): 18"
Feed of Handwheel(in/div): 0.0002"
Grinding wheel -
Speed (60hz): 1,750 RPM
(OD x W x ID) Size: 13.8" x 1.6" x 5"
Motor of spindle: 10 hp
Max. loading capacity of table (include magnetic chuck): 600 lbs.
Overall dimension (L x W x H): 112" x 88" x 74.4"
Weight: 6,170 lbs.
- Grinding wheel
- Grinding wheel flange
- Wheel balance arbor
- Diamond wheel dresser
- Working light system
- Hoisting set
- Leveling pads
- Coolant/dust collect system
- Standard permanent magnetic chuck