Martin Engineering M3910-04/19
6
Martin
®
Electric Vibrators
Figure 3. Mounting Bolt Tightening Sequence
6. After the vibrator has been operated for 10 to 20 minutes, check bolt
torque. Tighten if necessary.
Table I. Mounting Bolts and Torque Requirements*
*Torque specifications are for reference only. Contact fastener manufacturer for specific information
regarding bolt torque.
1
3
2
4
3
1
5
6
2
4
Vibrator Type
Frame Size*
English
Metric
Bolt Size
(Gr 5)
Dry Torque
(ft-lb)
Bolt Size
Dry Torque
MM
00
5/16 in. -18NC
15
M8
23 Nm
MM
10
3/8 in. -16NC
26
M10
42 Nm
MM
20
1/2 in. -13NC
64
M12
75 Nm
MM, MI, MV, MC, MB 30, 33, 35, 40, 50
5/8 in. -11NC
128
M16
19 kgm
MM, MI, MV
90, 95
1 in. -8NC
644
M25
89 kgm
MU
90, 95
1-1/2 in. -8NC
1950
M36
269 kgm
MM
97
1-1/2 in. -8NC
1950
M36
269 kgm
MI
97, 100
1 in. -8NC
644
M25
89 kgm
MM, MI
100, 105
1-3/4 in. -8NC
N/A
M42
290 kgm**
*See “Part Numbers” section for specific model numbers.
**Plated bolt with antiseize.
Installation