13" X 25" OKUMA MODEL GA-34F CNC ANGLEHEAD GRINDER

Distance between centers 25.59"
Workhead (C-Axis)
Center hole MT No.5
Work spindle speed Max. 600 RPM
No. of work spindle speed ranges Infinitely variable
Footstock
Center taper MT No.5
Taper adjusting amount (manual) 0.0031"
Auto-stroke 2.76"
Tank capacity
Hydraulic oil tank 9.2 gal
Wheel spindle lubrication pump 5.28 gal
Coolant tank 52.8 gal
Table guideway lubrication pump 0.071 gal
Control unit OSP5020G
Workpiece center height 44.508"
Machine height 78.74"
Machine weight 15,435 lbs.
Grinding system Plunge, multi-plunge,
(end plunge), (OD &
end simultaneous
plunge), parallel trave
rse,
taper traverse, profile
grinding
Sizing system Indirect sizing (from
program data)
Bed Bed and bed-related
parts
Wheelhead (X-Axis)
Upper slide 30 deg. angle-head
grinding, righthand whe
el
installation
Guideway High-precision linear
guide
Wheel spindle Type GO50 non-circular
plain shaft & high-
precision ball bearing
Replaceable 8 deg.
tapered sleeve mounted
Wheel cover 17.91" easy open/close
type with coolant nozzl
e
of 2.95" in width
Table (Z-Axis)
Guideway V and flat ways
Swivel By swivel indicating
device with 0.0004" dia
l
indicator
Grinding Wheel
Wheel size (OD x W x ID) 17.91 x 2.95 x 5 in.
Wheel spindle speeds 1,889 - 2,421 rpm
No. od spindle speed ranges Infinitely variable
Max. wheel peripheral speed 8859 fpm
Max. wheel range of standard wheel flange 2.95 in.
Workhead
Center type Dead center, dead/live
centers switchable
Support center MT No.5
Footstock
Support system Spring center with MT
No.5
Thrust adjusting Infinitely variable 196
-
1960 N
Automatic stroke 2.76" advance/retract
hydraulic drive
Hydraulic oil tank Separate type 9.2 gal
Coolant tank
Capacity Separate type 52.8 gal
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MOTOR SPECIFICATIONS

Pump motor 250W-2P
Center draw bar For both of workhead
and footstock
Tools Wrenches and tool box
Electric specifications 50/60Hz, 200V, Okuma
standard electric
specifications, motors
and standard accessorie
s
Wheel spindle 10/7.5 HP
Workhead (C-Axis) 3.2 HP BL motor
Coolant pump 0.333 HP
Hydraulic pump 1 HP
Wheel spindle lubrication pump 1/8 HP
Coolant separator 0.0333 HP
Wheelhead (X-axis) 1.6 HP BL motor
Table (Z-axis) 3 HP BL motor