2HWM

Pumphead of 2MY-2HW series

●　Small/Mid capacity (2.8～20㎤/rev)
●　For oil based/water based coolant fluid for machine tool

Manuals

Applications	Transport of coolant fluid for machine tool	Compatibility fluid list
Allowable fluid temprature	-5～80℃ (23°F~176°F)
Allowable kinematic viscosity	2～100mm²/sec
Internal relief valve （type VB） External relief valve （type VD）	Selectable	About relief valve

Specification

Model	Theoretical displacement （cm³/rev)	Theoretical discharge ℓ/min (US gal/min)		Max. discharge pressure MPa (psi)	Max. rotation speed min^-1	Approx. weight kg \| lbs
Model	Theoretical displacement （cm³/rev)	1500min^-1	1800min^-1	Max. discharge pressure MPa (psi)	Max. rotation speed min^-1	Approx. weight kg \| lbs
TOP-204HWM	4.0	6.0 (1.59)	7.2 (1.90)	2.0 (290.08)	1800	2.6(3.3) \| 5.73(7.26)
TOP-206HWM	6.0	9.0 (2.38)	10.8 (2.85)	2.0 (290.08)	1800	2.8(3.5) \| 6.17(7.72)
TOP-208HWM	8.0	12.0 (3.17)	14.4 (3.80)	2.0 (290.08)	1800	3.0(3.7) \| 6.61(8.16)
TOP-210HWM	10.0	15.0 (3.96)	18.0 (4.76)	2.0 (290.08)	1800	3.1(3.8) \| 6.83(8.38)
TOP-212HWM	12.0	18.0 (4.76)	21.6 (5.71)	2.0 (290.08)	1800	3.3(4.0) \| 7.28(8.82)
TOP-216HWM	16.0	24.0 (6.34)	28.8 (7.61)	2.0 (290.08)	1800	3.7(4.4) \| 8.16(9.70)
TOP-220HWM	20.0	30.0 (7.93)	36.0 (9.51)	1.5 (217.56)	1800	4.0(4.7) \| 8.82(10.36)
Model numbering system			Performance curve

○Specs of max. discharge pressure and max. rotation speed are based on ISO-VG2 oil at oil temprature：40℃(104°F)
○The approx. weight ( ) includes relief valve.

FAQ

How to check model name/specification of all Trochoid® pump.

See and check with NOP Trochoid product guide on this website.

How to check specs for Trochoid® pump with built-in motor.

See and check with NOP Trochoid® pump product guide on this website.

What kind of fluid can be transported by NOP® pump?

Trochoid® pump is able to transport oil, but some models enable to transport coolant fluid for machine tool, fuel oil ,medical-use fluid. Water can be transferred by PROCON® pump.

*Gasoline and volatile oil can NOT be transferred by NOP pump.

See details here

Check other question

Contact us if you have something unclear.

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If you can not find suitable answer, please give your inquiry via "Contact to" or phone-call.