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The Palmary OIG-150 CNC Internal Grinder

Item #: OIG-150 CNC Internal Grinder

Description: All the grinding motions - from rough grinding, dressing, finish grinding to spark out - are fully automatically operated. This provides high accuracy, convenient operation and greatly upgrades production. Also, it is excellent for mass production as well as small quantity, flexible workpiece grinding.

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The Palmary OIG-150 CNC Internal Grinder

  • 1. The entire machine is ergonomically designed for user-friendly operation. The machine bed is manufactured from high quality cast iron, specially heat treated and precision machined to ensure deformation-free performance, year after year.
  • 2. All slideways are lubricated by the static pressure automatic lubrication system, thereby providing extremely smooth movement and maximum wear resistance.
  • 3. All the grinding motions - from rough grinding, dressing, finish grinding to spark out - are fully automatically operated. This provides high accuracy, convenient operation and greatly upgrades production. Also, it is excellent for mass production as well as small quantity, flexible workpiece grinding.
  • 4. The workhead spindle runs on a high precision roller bearing featuring high accuracy, high rigidity and silent running. The workhead can be swiveled at 8° forward and 7° backward, allowing for grinding tapered workpieces.
  • 5. Precision ball screws combined with servomotor driver provide variable feed speed changes.
  • 6. The servomotor features compact construction, superior torque output, fast speed response, high accuracy and stability.
  • 7. Suitable for grinding internal straight hole, end face, internal end face, internal slot, internal chamfering angle, internal circle angle, internal taper and internal taper and internal step, etc.
  • 8. To meet mass production requirements. Automatic loading and unloading equipment is availiable to provide a fully automatic operation.

Controls: Fanuc or Mitsubishi

Model

OIG-150

Grinding capacity

Ø6 ~ 150 mm

Max. workpiece length

150 mm

Swivelling over table dia.

Ø520 mm

Workhead cover swivelling dia.

Ø320 mm

Max. table traverse

540 mm

Max. table feeding speed - Z-axis

5 m/min

Spindle speed

0 ~ 550 RPM

X-axis feed speed

5 m/min

X-axis minimum travel unit

0.001 mm

Z-axis minimum travel unit

0.001 mm

Workhead swivel

(Front) forward 8° (Back) backward 7°

Capacity of hudraulic oil tank

60 L

Workhead motor

1HP, 4P(Inverter)

Hydraulic pump

1HP, 4P

Grinding wheel motor

2HP, 2P(Inverter)

Cooling system motor

1/8HP, 4P

X-axis servo motor

1.8 kw

Z-axis servo motor

1.8 kw

Machine weight

2300 kgs

Standard Accessories:

1. Hydraulic system 
2. Coolant system 
3. Diamond dresser
4. Fully enclose
5. Belt tension auto. adjustment
6. Leveling pad
7. Tools & Tool box
8. Grinding wheel spindle (alternative of 10,000 ~ 30,000 r.p.m)
9. Linear scale (X-axis)

 

Optional Accessories:

1. Hydraulic 3-jaw chuck
2. 3-jaw scroll chuck
3. Magnetic coolant separator
4. Paper filter
5. Quick fixtures for gears
6. Wheelhead oil lubricator 
7. Spare G.W. spindle 
8. Coolant cooler Rotary dresser 
9. Soft jaw machining device 
10. Grinding wheel spindle inverter (Variable)
11. Gap control