Product identification

• Hidraoil Part number: GFX72012
• Brand of product: Danfoss
• Part number: 151B4009 OMT 250 FL
• Other numbers: 151B 4009 OMT250FL

Description

• Hydraulic orbital motor with integrated negative holding Brake. Suitable for high torque and low/medium speed applications.
  Brake Type: FH type with Brake-release pressure 12 bar. Max Pressure in brake line 30 bar. Max holding Torque 1200 Nm.
  Shaft type: Splined shaft z17 with 38.1 mm External Diameter.
  Flange type: Square 4 holes Flange with 125 mm centering diameter and 160 mm diameter between hole centers.
  Gearwheel set case width (L1): 27.8 mm.
  Displacement: 251.8 cm3/rev.
  Side Ports: G3/4 Threaded Ports (3/4" BSPP).
  Drain Port: G1/4 Threaded Port (1/4" BSPP).
  Max speed: 500 rpm (intermittent operation: 600 rpm).
  Max. Torque: 730 Nm (intermittent operation: 880 Nm).
  Max. Output Power: 33.5 kW (intermittent operation: 40 kW).
  Max. Pressure Drop: 200 bar (intermittent operation: 240 bar; peak: 280 bar).
  Max oil flow: 125 liters/minute (intermittent operation: 150 liters/minute).
  Max. starting pressure with unloaded shaft: 10 bar.
  Min. starting torque at max. press. drop cont.: 530 Nm.
  Min. starting torque at max. press. drop int.: 630 Nm.
  Intermittent operation: the permissible values may occur for max. 10% of every minute.
  Peak load: the permissible values may occur for max. 1% of every minute.