Vibrator model FEP and newer-model VMRAC-EP feature a specially machined "extended piston". The piston extension has a threaded portion enabling it to be secured to the object receiving or transmitting vibration. They can also be used as a simple rapper with or without a rubber bumper attached to the end of the piston extension. These vibrators are internally coated for enhanced performance. The VMRAC-EP has the same basic design features as our Model VMRAC.
VMRAC-EP
Model
Dimensions in/cm
Air Cnsmp. scfm/lpm @60 psig 4.1 br
Freq.* @60 psig 4.1 bar
Wt. lbs/kg
Piston Dia.
A
B
C
D
E
F
G
H
J
K
L
M
1125
1-1/4 3.2
6-3/4 17.1
6.0 15.2
5-7/8 14.9
3 7.6
4-1/2 11.4
-- --
1-1/2 3.8
1/4 .6
1/4 .6
1/2 1.3
1/4-20
11/16 1.7
7.2 204
3000
8 3.6
1200
2 5.1
9-3/4 24.7
9.0 22.8
9-3/16 24.2
3-1/4 8.2
7-1/2 19
-- --
1-5/8 4.1
1/4 .6
3/8 1
1 2.5
3/8-16
13/16 2.1
10 283
2700
15 6.8
1300
3 7.6
11-1/2 29.2
10 25.4
8-5/8 21.9
4 10.2
7 17.8
2-3/8 6.0
13/16 2.1
3/8 1.0
1/2 1.3
1 2.5
3/8-16
13/16 2.1
19 538
2300
32 15
FEP
Model
Dimensions in/cm
Air Cnsmp. scfm/lpm @60 psig 4.1 br
Freq.* @60 psig 4.1 bar
Wt. lbs/kg
Piston Dia.
A
B
C
D
E
F
G
H
J
K
L
M
2"
2 5.1
10-1/2 26.7
9-3/4 24.8
9 22.9
4 10.2
7-1/2 19.1
-
2 5.1
1/4 .6
1/4 .6
1 2.5
3/8-16
11/16 1.7
9.5 269
2200
28 13
*Frequency data obtained through testing under a no-load condition. Frequency will decline as load is increased.