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18 · · 19 MANUAL | VA4J&X | VS4C | VA4C | ATEX certified MANUAL | VA4J&X | VS4C | VA4C | ATEX certified
LUBE FREE
VA4C-NL Nema Vane Air Motor
4.016"
2.087"
2.047"
0.118"
6.496"
2.165"
1.378"
diameter
1.969"
3.780"
1.949"
2.067"
0.6250"
0.6245"
diameter
4.4988"
4.4961" diameter
2 ports
1/2" NPT
4 holes - 3/8" - 16-UNC
Equispaced on 5.875" P.C.D.
Mounting
spigot
Key 0.187" square
x 1.437" long
Port A
Max. Overhung Force on shaft 170 N (40 lbf.).
Axial loads should be kept to a minimum.
Mass 5.00 kg (11 lb.)
Attitude: The motor can be operated in all positions.
Maximum temperature -20°C to +80°C (-4°F to +176°F)
Muffler supplied with motor.
Note: With air inlet at port 'A',
rotation is clockwise looking on shaft.
For opposite rotation reverse ports.
Exploded view with spare parts list
Item Part No. Description Qty Kit No.
01 740-001 BSP Body 1
02 740-518 Front Plate NEMA 1
03 740-002 End Plate 1
04 - Gasket 2 749-915
05 740-910 Rotor Shaft Assy 1
06 740-006 Ejection Ring 2
07 - Blades 4 749-915
08 740-008 Cover Plate 1
09-1 - Gasket 1 749-915
09-2 - Gasket 1 749-915
09-3 - Gasket 1 749-915
11 802-001 Screw 3
12 809-007 Cap Screw 12
13 - Circlip 1 749-915
14 806-024 Dowel 4
15 807-025 Bearing 1
16 807-028 Bearing 1
17 - Oil Seal 1 749-915
18 - O Ring 1 749-915
20 720-100 Seal Backing Ring 1
22 811-020 Key 1
749-915 V4 Seal Kit
820-024 Silencer 1/2 BSP 1
If unit is pre 1990 supply consult manufacturer
to confirm design
Main dimensions VA4C
» Maximum temperature -20°C to +60°C
(-4°F to +140°F)
» Silencer supplied with motor
» Max. Overhung Force on shaft 170 N
(40 lbf.)
» Axial loads should be kept to a minimum
» Mass 3.30 kg
Note: With air inlet at port ‘A’, rotation is clockwise looking on shaft.
For opposite rotation reverse ports.
LUBE FREE
VA4C-NL Nema Vane Air Motor
4.016"
2.087"
2.047"
0.118"
6.496"
2.165"
1.378"
diameter
1.969"
3.780"
1.949"
2.067"
0.6250"
0.6245"
diameter
4.4988"
4.4961" diameter
2 ports
1/2" NPT
4 holes - 3/8" - 16-UNC
Equispaced on 5.875" P.C.D.
Mounting
spigot
Key 0.187" square
x 1.437" long
Port A
Max. Overhung Force on shaft 170 N (40 lbf.).
Axial loads should be kept to a minimum.
Mass 5.00 kg (11 lb.)
Attitude: The motor can be operated in all positions.
Maximum temperature -20°C to +80°C (-4°F to +176°F)
Muffler supplied with motor.
Note: With air inlet at port 'A',
rotation is clockwise looking on shaft.
For opposite rotation reverse ports.
Exploded view with spare parts list
Item Part No. Description Qty Kit No.
01 740-001 BSP Body 1
02 740-518 Front Plate NEMA 1
03 740-002 End Plate 1
04 - Gasket 2 749-915
05 740-910 Rotor Shaft Assy 1
06 740-006 Ejection Ring 2
07 - Blades 4 749-915
08 740-008 Cover Plate 1
09-1 - Gasket 1 749-915
09-2 - Gasket 1 749-915
09-3 - Gasket 1 749-915
11 802-001 Screw 3
12 809-007 Cap Screw 12
13 - Circlip 1 749-915
14 806-024 Dowel 4
15 807-025 Bearing 1
16 807-028 Bearing 1
17 - Oil Seal 1 749-915
18 - O Ring 1 749-915
20 720-100 Seal Backing Ring 1
22 811-020 Key 1
749-915 V4 Seal Kit
820-024 Silencer 1/2 BSP 1
If unit is pre 1990 supply consult manufacturer
to confirm design
Exploded view with spare parts list
Item Part No. Description Qty Kit No.
01 740-001 NPT Body 1
02 740-018 Front Plate NEMA 56C 1
03 740-002 End Plate 1
04 - Gasket 2 749-910
05 740-910 Rotor Shaft Assy 1
06 740-006 Ejection Ring 2
07 - Blades 4 749-910
08 740-008 Cover Plate 1
09-1 - Gasket 1 749-910
09-2 - Gasket 1 749-910
09-3 - Gasket 1 749-910
11 802-001 Screw 3
12 809-007 Cap Screw 12
13 - Circlip 1 749-910
14 806-024 Dowel 4
15 807-025 Bearing 1
16 807-028 Bearing 1
17 - Oil Seal 1 749-910
18 - O Ring 1 749-910
20 720-100 Seal Backing Ring 1
22 811-020 Key 1
749-910 V4 Seal Kit
820-004 Silencer 1/2” 1
ATEX Certification