Hydraulic Torque Tools
medium
Hydraulic bolt tensioning and torque tools for main engine maintenance
Known Models (3)
Enerpac Marine Hydraulic Jack/Cylinder
10-100 ton
· Workshop / Maintenance Tools
· Hydraulic Jack/Cylinder
type: Hydraulic Jack/Cylinder
Common Failures:
- • Seal leakage
- • Pump check valve failure
- • Overextension damage
- • Corrosion from bilge water exposure
Service: Annual pressure test. Replace seals if any leakage. Store in dry location. Never exceed rated capacity.
Spares: Ersatzteile über Enerpac oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.
SKF HMV Series Hydraulic Nut
Shaft dia 50-500mm
· Workshop / Maintenance Tools
· Hydraulic Mounting Nut
type: Hydraulic Mounting Nut
Common Failures:
- • Piston seal leakage
- • Thread damage from mishandling
- • Pump connection coupling wear
Service: For propeller shaft, intermediate shaft bearing mounting. Follow SKF pressure tables exactly.
Spares: Ersatzteile über SKF oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.
Superbolt (Nord-Lock) Marine Bolt Tensioner
M36-M200, up to 2000 bar
· Workshop / Maintenance Tools
· Hydraulic Bolt Tensioner
type: Hydraulic Bolt Tensioner
Common Failures:
- • Pump pressure relief valve drift
- • Hose coupling leakage
- • Piston seal wear
- • Pressure gauge inaccuracy
Service: Critical for main engine bolt tensioning to correct values. Calibrate pump gauge annually. Replace hoses every 5 years.
Spares: Ersatzteile über Superbolt (Nord-Lock) oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.