| Number of Sizes | 19 |
| Housing type | Specific housings for horizontal applications |
| Gears | Helical and Bevel helical (in accordance with AGMA) |
| Stages | 2, 3 or 4 stage |
| Reduction Ratios | 6.3:1 to 630:1 and special ratio's upon request |
| Nominal output torque | Up to 9.7M lb-in (1100 kNm) |
| Input speed | up to 1800 rpm |
| Shaft type | Solid or hollow low-speed shaft |
| Lubrication | Splash lubrication or forced |
Stepped housing, better load distribution & easy access to mounting feet
Maintenance-friendly, easy inspection without oil drainage
For maximum load capacity, minimum losses & lower noise levels
Oil-lock at the high speed shaft designed to keep the oil in and dirt out
Centralized oil filling guarantees initial oil lubrication at start-up. During operation, optimized splash lubrication with oil flow through the bearings
Condition monitoring instruments, Cooling devices & Complete Drive Packages (including base plates or lantern housings, motors, couplings, etc)
Centralized oil filling guarantees initial oil lubrication at start-up. During operation, optimized splash lubrication with oil flow through the bearings.
The unique Oil-lock™ system, standard on all Hansen P4 gear units, offers a maintenance free sealing on the high-speed shaft extension. It is designed to keep the oil in and dirt out without the need for expensive periodic maintenance interventions.
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Below are some of our most commonly asked questions, or you can view our Support area under Knowledge for more frequently asked questions and answers.
Backstops are safety devices and have to be inspected at regular time intervals. The periodical inspection is to be carried out by authorized personnel. The frequency of the inspection depends on the type of application. Please refer to the P4 service manual for recommended inspection intervals
Hansen P4 units use one of the following systems:
Mineral oils containing EP additives, which increase oil film load capacity should be used. Refer to the P4 service manual for recommended oil types.
The first oil change should be carried out preferably after 100 hours and not more than 800 hours of operation. The removed oil may be used again after filtering. Filter the oil volume at least 10 times using a 10mm filter or smaller. Subsequently the oil should be renewed after 4000 to 8000 hours or maximum of 18 months of operation depending on working conditions. Please refer to service manual for detailed oil change instructions.
Sumitomo’s Product Support offers scheduled repair services as a one-stop-shop for all your related gearbox needs. For emergency repairs, we offer repair services 24 hours a day, 7 days a week.
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