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ORB-G

ORB-G

NOP® hydraulic motor with world standard specs

  • ● Made in Japan quality
  • ● Compact size and light weight
  • ● High durability by heat-shock guard design
  • ● X ring tecnology realizes prevention of oil-leak trouble
Applications Power source for construction vehicle, agricultural vehicle, boat etc.

Specifications

SizeTheoretical Displacement (cm3/rev)Normal Continuous Revolution (rpm)Normal Continuous Flow rate ℓ/min (US gal/min)Max. Instantaneous Flow rate ℓ/min (US gal/min)Normal Continuous Torque (N・m)Max. Instantaneous Torque (N・m)Normal Continuous Pressure △P MPa (psi)Max. Instantaneous Pressure △P MPa (psi)Permissible Back Pressure MPa (psi)Approx. Weight kg (lbs)
05054.0103457 (15.06)68 (17.96)9912413.8 (2001.52)17.2 ( 2494.65)10.3 (1493.89)6.1 (13.44)
07071.479076 (20.08)1311646.2 (13.67)
10098.55881802236.4 (14.10)
120118.44782212756.6 (14.55)
130129.043823130013.1 (1900.00)6.7 (14.77)
160165.334629335615.9 (2306.10)6.9 (15.21)
190189.830732339112.8 (1856.49)15.5 (2248.09)7.1 (15.65)
205205.02733594357.3 (16.09)
240235.524037745711.7 (1696.94)14.1 (2045.04)7.5 (16.53)
280282.520139947910.3 (1493.89)12.4 (1798.47)7.9 (17.42)
310306.91844325198.1 (17.86)
380376.41514645319.0 (1305.34)10.3 (1493.89)8.6 (18.96)
410409.91384775558.5 (1232.82)9.5 (1377.86)8.9 (19.62)
Model numbering system(Japanese)Performance table(Japanese)

1: Do not drive motor with max. torque/max. pressure in more than 6 seconds.
2: Recommended hydraulic oil: ISO-VG32 or same class.
3: If output torqure is more than 280N・m, it is highly recommended to use spline shaft.
4: Input pressure must be less than 21MPa (3045.80psi) at maximum.
5: Max.permissible back pressure is 10.3MPa (1493.89psi), but in the case of operating with more than1.8MPa(261.07psi), drain piping is required to protect oil sealing.
6: ΔP means differentical pressure.

FAQ

Overview of NOP® Orbmark® motor

NOP® Orbmark® is a type of hydraulic motor, driven by internal gear and fluid flow. Nippon Oil Pump has a variety of the line up/variation of its motor and also provides many type of accessories like reducer, control valve. All Orbmark® motors are manufactured/assembled/Inspected in NOP® factories in Japan and provides high-quality products to the many customers.

Overview of high performance motor ORB-S

High performance motor ORB-S series has a built-in taper-roller bearing, having high durability against radial/thrust load.
Its motor is able to receive the high pressure in intake port, and NOP® unique structure of "X-Ring" and "Double-tight processing" prevents troubles by oil-leaking.

Specs and performance chart of Orbmark® motor

See below link to check the basic specs/type of Orbmark motor
Model list of Orbmark® motor (Japanese)

See below link to check performance chart of Orbmark® motor
Performance chart of Orbmark® motor

Check other question

Contact us if you have something unclear.

If you have any question on NOP® products, please take a look at "FAQ" at the first place.
If you can not find suitable answer, please give your inquiry via "Contact to" or phone-call.

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