36
4.4- Tightening Torques
All screwed connections for which a tightening torque is specified, must be tightened
with a calibrated torque wrench and checked. Use the following torques for the
threaded bores over the gear unit housing. For connecting elements refer to the me-
chanical installation part.
4.5- Case of Fire
The gear reducer itself is not combustible. However, it contains a synthetic or mineral
gear oil.
Please observe the following if the gearbox is situated in a burning environment.
4.5.1- Suitable Extinguishing Agents, Protective Equipment
Always keep suitable extinguishing, protective equipment like carbon dioxide, powder,
foam, fog easily accessible around the gearbox.
- Higher temperatures produce irritating steam.
Use a protective breathing apparatuses.
4.5.2- Unsuitable Extinguishing Agents
Do not spray with water !
Bolt
Size
Class
Tightening
Torque [Nm]
M8
8.8
25
M10
8.8
48
M12
8.8
84
M16
8.8
206
M20
8.8
415
M24
8.8
714
M30
8.8
1428
M36
8.8
2482
Operating Instructions
H Series
YILMAZ REDÜKTÖR
Safety