internal GRINDER

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OIG CNC/ IG NC Series
The new CNC internal Grinding Machine from PALMARY features optimal structural design, and an elegant appearance combined with advanced CNC control. The all new series will bring internal grinding technology into a new era.
The structural parts of the machine are manufactured from high quality cast iron for deformation-free performance year after year. The entire machine is precision built through- out to guarantee the best possible grinding accuracy you can find anywhere.
OIG - 200D/200DE
PURSUANCE OF PERFECTION
OIG - 200D
EXTRAORDINARY DESIGN
USER-FRIENDLY OPERATION
Two internal wheel spindles
3-axis control
OIG - 200DE
One internal and one external wheel spindles
3-axis control
  • A fixture specially designed for fast and convenient gear loading and unloading.
  • Three-point clamping design.
Gear fixture (optional)
  • Providing a selection of automatic or manual feed modes.
  • Dressing amount is set through the conversational human machine interfacing controller. Minimum setting unit is 0.001 mm.
  • Wheel dressing amount is set as desired.
  • Dressing position can be memorized.
Wheel head slide
  • Automatic belt tensioning is made by means motor self-weight and eccentric shaft, assuring full power transmission. This also avoids affection on grinding quality due to belt loosening. Frequency inverted motor permits variable speed changes to suit various workpiece materials.
Automatic belt tension adjustment
Capacity
Internal Wheel Spindle
Table
Work Spindle
Motor
Controller
Machine weight
Internal grinding range (I.D.: length= 1:3)
Max. workpiece length
Spindle outer diameter
Linear velocity
Spindle speed
Max. table traverse
Max. table feed speed Z axis
Spindle speed
X axis feed speed
X axis min. travel unit
Y axis min. travel unit
Z axis min. travel unit
Workhead swivel
Workhead motor
Grinding wheel motor
Coolant pump motor
X axis servo motor
Y axis servo motor
Z axis servo motor
Brand
Net weight
Ø6 ~ 200 mm
200 mm
Ø90 mm
2000 M/min
10000 ~ 50000 r.p.m.
500 mm
5 M/min
0 - 800 r.p.m.
5 M/min
0.001 mm
-
0.001 mm
Clockwise 8° ~anticlockwise 7° (manual)
1 HP, 4P (stepless variable frequency)
2 HP, 2P (stepless variable frequency)
1/8 HP, 2P
1.8 kW
-
1.8 kW
FANUC
4700 kg
OIG-200D
OIG-200
Ø6 ~ 200 mm
200 mm
Ø90 mm
2000 M/min
10000 ~ 50000 r.p.m.
500 mm
5 M/min
0 - 800 r.p.m.
5 M/min
0.001 mm
0.001 mm
0.001 mm
Clockwise 8° ~anticlockwise 7° (manual)
1 HP, 4P (stepless variable frequency)
2 HP, 2P (stepless variable frequency)
1/8 HP, 2P
1.8 kW
1.8 kW
1.8 kW
FANUC
5700 kg
Capacity
Internal Wheel Spindle (Z axis)
Table
Work Spindle
Motor
Controller
Machine weight
Max. external grinding diameter
Max. internal grinding diameter (I.D.: length= 1:3)
Max. workpiece length
Spindle outer diameter
Linear velocity
Spindle speed
O.D. x W x I.D.
Spindle speed
Swivel angle (manual)
Max. table traverse
Max. table feed
Min. setting unit
Spindle speed
Max. load (incl. chuck device)
Min. travel unit
Workhead swivel
Z axis wheel spindle motor
Y axis bulid-in type wheel spindle motor
Work spindle motor
B-axis swivel device
X axis infeed table motor
Z axis infeed table motor
Y axis infeed table motor
Hydraulic pump motor
Coolant pump motor
Brand
Net weight
OIG-200DE
Ø200 mm
Ø150 mm
200 mm
Ø90 mm
2000 M/min
10000 ~ 50000 r.p.m.
Ø355 x 38 x Ø127 mm
1500 ~ 4500 r.p.m.
0° and 15°
500 mm
5 mm
0.001 mm
0 ~ 800 r.p.m.
35 kg (max. length 150 mm)
0.001 mm
Clockwise 8° anticlockwise 7° (manual)
2.25 (4P) kW
3.75 (4P) kW
0.75 kW
0.75 kW
1.8 kW
1.8 kW
1.8 kW
0.75 (6P) KW
0.375 (4P) KW
FANUC
6000 kg
External Wheel Spindle (Y axis)
IG - 150NC/2NC
IG - 150 - NC
MAXIMUM OPERATIONAL CONVENIENCE
IG - 150 - 2NC
PALMARY technical breakthroughs — the NC series internal grinding machines — are designed and engineered according to the highest standards. Great attention is paid to every detail of the entire machine. This fully reflects PALMARY’s state-of-the-art manufacturing techniques. In addition, the NC series are equipped with a conversational operation interfacing control that makes your internal grinding easier and more accurate.
Advanced NC control
  • The NC controller employs conversational operational interface. It applies words or graphics to replace the conventional lamp indication for added operational convenience.
  • Increased control functions and easy change assure maximum operational convenience and flexibility.
  • Trouble history records combined with troubleshooting instructions greatly upgrade servicing efficiency and quality.
  • Fully digitized machining for upgrading machining accuracy, establishing standardization and ensuring product quality.
  • Employs Japan Mitsubishi servomotor for feed drive.
  • The conversational control provides variable speed setting and feed setting.
Workhead slide
  • Providing a selection of automatic or manual feed modes.
  • Dressing amount is set through the conversational human machine interfacing controller. Minimum setting unit is 0.001 mm.
  • Wheel dressing amount is set as desired.
  • Dressing position can be memorized.
Wheel head slide
  • Belt tension is automatically controlled by the motor weight to ensure full power transmission at all times while avoiding belt loosening that can affect grinding quality.
Automatic belt tension adjustment
Capacity
Table
Work Spindle
Motor
Machine weight
Internal grinding range (I.D.: length= 1:3)
Max. workpiece length
Workhead cover swivelling dia.
Max. table traverse
Max. table feeding speed Z axis
Spindle speed
Max. X axis feed speed
X axis minimum travel unit
Z axis minimum travel unit
Workhead swivel
Hydraulic oil tank
Workhead motor
Hydraulic pump
Grinding wheel motor
Cooling system motor
Workhead slide feeding motor
Net weight
Ø6 ~ 150 mm
150 mm
Ø280 mm
540 mm
7.2 M/min (hydraulic /1 axis)
0 ~ 550 r.p.m.
50 mm/min
0.001 mm
-
Clockwise 7° ~ anticlockwise 8°
60 L
1 HP, 4P
1 HP, 4P
2 HP, 2P
1/8 HP, 2P
400 W
2100 kg
IG - 150 - 2NC
IG - 150 - NC
Ø6 ~ 150 mm
150 mm
Ø280 mm
400 mm
10 M/min (hydraulic /1 axis)
0 ~ 550 r.p.m.
50 mm/min
0.001 mm
0.001 mm
Clockwise 7° ~ anticlockwise 8°
60 L
1 HP, 4P
1 HP, 4P
2 HP, 2P
1/8 HP, 2P
400 W
2250 kg
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