Orbital hydraulic motor

Danfoss OMT EM 400 151B3264 orbital hydraulic motor

Model: 151B3264 · Danfoss
Geometric displacement (cm³/rev)410.9
Drain port connection1/4" BSP
Speed feedbackIntegrated EM speed sensor
Shaft typeCylindrical keyed shaft
Mounting flangeStandard four-bolt square flange

Description

Danfoss OMT EM 400, part number 151B3264, is a fixed-displacement orbital hydraulic motor with 410.9 cm³/rev geometric displacement. This execution provides integrated em speed sensor for rotational-speed monitoring.

The motor has a 40 mm cylindrical keyed output shaft, a 125 mm locating pilot and a 160 mm mounting bolt circle. Main ports are 3/4" BSP; the drain connection is 1/4" BSP. The shaft, flange and ports must match the mating installation.

The EM execution includes a PNP speed sensor. The European standard execution uses a Binder Series 713 plug connection. The selected original pages give electrical specifications, wiring and the size-specific EM mounting envelope. The current factory article identifies the exact part number; the technical reference retains the original manufacturer edition.

Select the operating point from the applicable size performance diagram and observe shaft-load, drain-line and shaft-seal pressure limits. Continuous, intermittent and peak limits describe separate duties. They must not be combined into one simultaneous maximum-duty point, and differential pressure is distinct from maximum inlet pressure.

Representative Danfoss OMT series photograph supplied on this article’s manufacturer page; shaft, ports, mounting, sensor arrangement and displacement may differ. Use the technical reference for the confirmed execution.

Full specifications

Technical specifications
Product type Orbital hydraulic motor
Geometric displacement (cm³/rev) 410.9
Speed feedback Integrated EM speed sensor
Shaft type Cylindrical keyed shaft
Drain port connection 1/4" BSP
Main port connection 3/4" BSP
Port arrangement Sideport - staggered
Port thread standard BSP
Check valves Yes
Manufacturer Danfoss
Manufacturer part number 151B3264
Motor version OMT EM
Product family OMT
Sensor connection Binder Series 713 plug connection
Sensor output PNP
Bolt circle diameter (mm) 160
Nominal motor size 400
Pilot diameter (mm) 125
Shaft diameter (mm) 40
Technical specifications
Mounting flange Standard four-bolt square flange