• PNA-01-3-0
  • PNA-04-3-0-C-D

PNA Resistance Type Pneumatic Lubricator

  • Proportional Oil Quantity 
  • Pneumatic Lubrication

Please select the specifications you need.:

*Model
*Tank Capacity (Material)
*Discharge Bore
*Air Inlet
Special Request
Remarks
  1. PNA is actuated pneumatically by a solenoid valve to discharge oil intermittently. The pneumatic pressure supply controls the output pressure of PNA.
  2. PNA requires a 4-8 kgf/cm2 pneumatic pressure supply and 5 seconds above the ON/OFF time of the solenoid valve to work functionally.
  3. PNA has a pressure gauge that enables the user to check the operating pressure easily.
  4. PNA has an NC contact float switch that detects the oil level automatically and sends signals when the oil level is low.
  5. PNA has an oil volume adjuster that enables the user to adjust the discharge volume upon demand.
  6. A 1kgf/cm2 socket pressure switch can be added to PNA on request to detect the operating pressure automatically.
  7. A magnetic filter and a partition can be added to PNA on request to filter the oil that returns to the oil tank through the cyclic inlet.
    ● 3L oil tank and above can add a magnetic filter.
    ● 3L, 4L resin oil tanks, and 8L iron oil tanks can add a partition.

PNA Dimensional Drawing


◆ Dimensional Data

Tank Capacity Tank Material Length (mm) Width (mm) Height (mm) Fixed Hole Distance (mm) N.W. (kg)
2L Resin 168 118 227 144 2.35
2L Alum. 217 150 212 95x200 3.15
3L Resin 231 166 222 205 2.94
4L Resin 277 160 236 250 2.76
4L Alum. 297 170 232 95x280 4.22
8L Iron 355 201 252 95x338 7.32

◆ Technical Data

Pneumatic Pressure (kgf/c㎡) 4 5 6 7 8
Operating Pressure (kgf/c㎡) 14 18 23 28 33
Discharge Volume 0-8 cc/stroke (Adjustable)
Air Inlet Ø4 , Ø6 (Inner Thread M5)
Discharge Bore Ø4 , Ø6
Float Switch NC Contact (NO Contact on request)
Pressure Switch Optional (NC or NO Contact)
Suitable Viscosity Oil, 10-220 cSt@40oC

◆ Order Code

Model Tank Capacity(Material) Discharge Bore Air Inlet Special Request
PNA 01 3 0
01 2L (Resin) 0 Ø4 0 Ø4 C Add a Magnetic Filter (Available for 3L and above tanks only)
02 2L (Alum.) 1 Ø6 1 Ø6 D Add a Partition (Available for 3L, 4L resin tanks, and 8L iron tanks only)
03 3L (Resin) 2 Ø4 W/Pressure Gauge PC Add a NC Contact Pressure Switch
04 4L (Resin) 3 Ø6 W/Pressure Gauge PO Add a NO Contact Pressure Switch
05 4L (Alum.) SO NO Contact Float Switch
08 8L (Iron)