Oriental motor BLVD20KM - Mounting Screw Set; Safety Cover; Safety Cover Mounting Screw

Installation
−14−

Combination type-hollow shaft at gearhead
A combination type-hollow shaft at gearhead can be installed by using either
its front or rear side as the mounting surface.
Secure with the included mounting screw set through the four mounting holes
so that no gaps remain between the product and mounting plate.
Also, attach the included safety cover to the hollow output shaft on the end
opposite from the one where the load shaft is installed.
[Tightening torque: 0.45 N·m (3.9 lb-in)]
Front Mounting plate
Hollow shaft
at gearhead
Motor
Rear
Mounting screw set (included)
Screw size
Tightening torque
[N·m (lb-in)]
Maximum applicable plate
thickness [mm (in.)]
*
∗*
When the included mounting screw set is used.
M8 15.5 (137) 12 (0.47)
•
Using the front side as the mounting surface
When the gearhead is installed by using its front side as the mounting surface, use the boss of the output shaft to
align the center.
• Mounting hole dimension
ØA
ØBH8
Safety cover
Hexagonal socket
head screw
Safety cover
mounting screw
4×ØC
•
Using the rear side as the mounting surface
• Mounting hole dimension
E
ØA
ØD or mor
e
4×ØC
Safety cover
Hexagonal socket
head screw
Safety cover
mounting screw
•
Mounting hole dimensions
[Unit: mm (in.)]
Hexagonal nuts are not included with the
BLV620
and
BLV640
products, so provide them separately or drill tapped
holes in the mounting plate.
Model ØA ØBH8 ØC ØD E Screw size
BLV510
104 (4.09) 50
+0.039
0
(1.97
+0.0015
0
) 8.5 (0.335) 35 (1.38) 44 (1.73)
M8
BLV620
BLV640
120 (4.72) 58
+0.046
0
(2.28
+0.0018
0
) – 42 (1.65) 57 (2.24)
Note
When installing the gearhead by using its rear side as the mounting surface, prevent contact between the
mounting plate and motor by keeping dimension E below the specied value.