SUPERBOLT® Torquebolts
High Strength Range
General Description
SUPERBOLT® SB12 series Torquebol ts offer higher strength and are more suitable for low temperatures. Other features are the same as SB8 Torquebolts. Due to their high pre-load capabilities they replace standard 10.9 and 12.9 bolts.
Applications:
Gear boxes, BOF applications, mining equipment, pinion stands, clamp type flange connections, wind tunnels, compressors, etc.
Available upon request:
Inch threads (UN and Whit)
D > M160
other sizes and specials
anti-corrosion protection
special materials
temperatures below –10 °C
internal instead of external hexagon on head
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| property class |
≤ M60 class 10.9
> M60 30CrNiMo8 |
| temperatures |
–10 to +250 °C |
| max. bolt stress |
approx. 500 to 850 N/mm2; depending on size |
max. values valid for permanent bolting applications, inclusive reaction forces
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