Twin Disc HP500 Hydraulic PTO

The Twin Disc HP500 hydraulic PTO is an oil-filled, multiple disc, hydraulically-actuated self-adjusting clutch. The HP500 has been developed with a number of unique features that offer reliability, productivity and power. The HP500 has been designed for a wide range of heavy-duty applications including crushers, grinders, mulchers, dredgers, heavy-duty drills and many others. Contact us today for further support whether it's for parts, service, or a complete replacement unit.

Twin Disc HP500 Product Features:

  • Hydraulically actuated and self-adjusting wet clutch
  • Suitable for in-line and side-load applications
  • Advanced control system for smooth engagement
  • Remote actuation via J1939 or switch input
  • No pilot bearing
  • High side load capability
  • Maximum power rating 500 HP @ 1800 rpm
  • Optional single tower (2-pads) or two tower (4-pads) auxiliary drive
  • 400 HP maximum capacity per tower
  • 450 HP maximum capacity for both towers
  • Available pump pads:
  • SAE “A” • SAE “B” • SAE “C” • SAE “D” • SAE “E”
  • Pump tower rotatable by 0°/45°/90° CW/CCW
  • 1:1 standard with optional 0.83:1 & 0.77:1 speed increase on pump tower
  • SAE #1, SAE #2 & SAE #3 input housing
  • SAE 355 (14”), SAE 290 (11.5”) & SAE 255 (10”) input coupling

Twin Disc HP500 Product Specs

Maximum Power Rating @ 1200 RPM333 HP (248 kW)333 HP (248 kW)
Maximum Power Rating @ 1800 RPM500 HP (373 kW)500 HP (373 kW)
Maximum Power Rating @ 2200 RPM611 HP (456 kW)611 HP (456 kW)
Maximum Speed (RPM)23002300
Pump Tower Capacity - 1 Tower (2 Pads)400 HP (298 kW)400 HP (298 kW)
Pump Tower Capacity - 2 Towers (4 Pads)450 HP (336 kW)450 HP (336 kW)
Weight - kg (lbs)536 kg (1181 lbs)434 kg (956 lbs)

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Common HP500 Model & BOM Numbers: HP500P1, S1041026, S1041027, S1041028, S1041029, S1041030, S1031832, S1031833, S1035612, S1037941, S1040369

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