✖

Home

Stock Categories

Quality Control

Hydraulic pump and pump parts

Relief valve and other valve

excavator

Home>Products>Kawasaki pump>Nachi final drive assembly,NACHI Travel Motor,PHV-3B-35AP,for ,KOBELCO,Volvo,Sumitomo,Kubota,PHV-120,PHV-390,PHV-4B-60BP,

Nachi final drive assembly,NACHI Travel Motor,PHV-3B-35AP,for ,KOBELCO,Volvo,Sumitomo,Kubota,PHV-120,PHV-390,PHV-4B-60BP, MODELS

Need a CAD or 3D Model?

Contact Now WhatsApp Be Our Agent

Nachi final drive assembly,NACHI Travel Motor,PHV-3B-35AP,for ,KOBELCO,Volvo,Sumitomo,Kubota,PHV-120,PHV-390,PHV-4B-60BP,

Nachi final drive assembly,NACHI Travel Motor,PHV-3B-35AP,for ,KOBELCO,Volvo,Sumitomo,Kubota,PHV-120,PHV-390,PHV-4B-60BP, SPECIFICATIONS

Min.Order Quantity:Negotiation
Price:Negotiation

TOKIMEC VANE PUMP LTD

SunnyChina

Sunny2020-07-10 09:46:19
Welcome to my shop! Glad to serve you! Please send your question!

Interested In: Price Inspection Certificate Product Specifications Company Profile

Nachi final drive assembly,NACHI Travel Motor,PHV-3B-35AP,for ,KOBELCO,Volvo,Sumitomo,Kubota,PHV-120,PHV-390,PHV-4B-60BP, Technical information

Port Type:1.25 in
Max. RPM [Max:Straight w/ Key
Mounting:4520V
Model No.:2.4375 in
GPM @ 1,800 rpm, Shaft End:Buna-N
Port Orientation - Cover End:1800
Cover End Pressure [Max:N/A
Shaft End RPM [Max:SAE C, 2 Bolt
Minor Diameter [Min:Single Shaft Seal
Displacement Cover End (cu in/revolution):N/A
Mounting Flange:1800
Major Diameter [Max:1800
Shaft Seal Type:N/A
Shaft Type:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm
Minor Diameter:N/A
Manufacturer Part No.:N/A
Cover End RPM [Max:N/A
Seal Material:N/A
Port Size:N/A
Cover End Flow @ RPM:60 gal/min @ 1200 rpm, 90 gal/min @ 1800 rpm
Port Orientation - Shaft End:4520V60A14-1AA22L
Major Diameter [Min:3000
Displacement Shaft End (cu in/revolution):2500
Shaft End Flow @ RPM:21
Relief Valve Setting:90
Pressure Port Size, Shaft End:N/A
GPM @ 1,800 rpm, Cover End:Outlet 135° CCW from Inlet
Minor Diameter [Max:Outlet Opposite Inlet
Pilot Type:3/4 in Code 61
Shaft Dia.:1 1/2 in Code 61
Controlled Flow Rate:2.8
Spline Description:11.8

Nachi final drive assembly,NACHI Travel Motor,PHV-3B-35AP,for ,KOBELCO,Volvo,Sumitomo,Kubota,PHV-120,PHV-390,PHV-4B-60BP, Products and services

hyundai R220LC-5 track link,track shoes ,rubber track ,R210-3,R160LC,R170LC.R190LC,R300LC,R330LC,R350,R360LC	Mounting Flange:95.0 LB; Displacement Shaft End (cu in/revolution):Flange Mount; Shaft End Flow @ RPM:Left Hand (CCW); Model No.:4520V60A14-1AA22L; Pressure Port Size, Cover End:3 1/2; Minor Diameter [Min:Flange; Shaft Seal Type:5/16 in; Displacement Cover End (cu in/revolution):Standard Pilot; Rotation:1.25 in; Shaft End RPM [Max:Straight w/ Key; Pump Series:4520V; Shaft Length:2.4375 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:N/A; Mounting Flange:SAE C, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:N/A; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Major Diameter [Max:N/A; Major Diameter [Min:N/A; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:60 gal/min @ 1200 rpm, 90 gal/min @ 1800 rpm; Manufacturer Part No.:4520V60A14-1AA22L; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:21; GPM @ 1,800 rpm, Shaft End:90; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Code 61; Pressure Port Size, Shaft End:1 1/2 in Code 61; Displacement Cover End (cu in/revolution):2.8; Displacement Shaft End (cu in/revolution):11.8;
IHI 50 final drive,28N-2 travel motor,excavator 35N-3 track motor,ih 55,ihi 60,15VX,25VX,30VX,35VX,40VXL,55VX,65VX,80VX,ihi 120	Minor Diameter [Max:95.0 LB; GPM @ 1,800 rpm, Cover End:Flange Mount; Pilot Type:Left Hand (CCW); Integral Valve Configuration:4520V60A14-1AA22L; Cover End RPM [Max:3 1/2; Mounting:Flange; Shaft End Pressure [Max:5/16 in; Minor Diameter:Standard Pilot; Shaft End RPM [Max:1.25 in; Displacement Cover End (cu in/revolution):Straight w/ Key; Pump Series:4520V; Shaft Length:2.4375 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:N/A; Mounting Flange:SAE C, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:N/A; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Major Diameter [Max:N/A; Major Diameter [Min:N/A; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:60 gal/min @ 1200 rpm, 90 gal/min @ 1800 rpm; Manufacturer Part No.:4520V60A14-1AA22L; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:21; GPM @ 1,800 rpm, Shaft End:90; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Code 61; Pressure Port Size, Shaft End:1 1/2 in Code 61; Displacement Cover End (cu in/revolution):2.8; Displacement Shaft End (cu in/revolution):11.8;
Volvo EC210BLC excavator hydraulic quick hitch,EC160B EC240B,EC330,EC290B,EC360BLC,EC460B,EC300BLC,EC300B,EC55B,EC60B,EC70B	Manufacturer Part No.:95.0 LB; Major Diameter [Min:Flange Mount; Cover End RPM [Max:Left Hand (CCW); Max. RPM [Max:4520V60A14-1AA22L; Rotation:3 1/2; Shaft Seal Type:Flange; GPM @ 1,800 rpm, Shaft End:5/16 in; Pilot Type:Standard Pilot; Minor Diameter:1.25 in; GPM @ 1,800 rpm, Cover End:Straight w/ Key; Pump Series:4520V; Shaft Length:2.4375 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:N/A; Mounting Flange:SAE C, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:N/A; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Major Diameter [Max:N/A; Major Diameter [Min:N/A; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:60 gal/min @ 1200 rpm, 90 gal/min @ 1800 rpm; Manufacturer Part No.:4520V60A14-1AA22L; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:21; GPM @ 1,800 rpm, Shaft End:90; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Code 61; Pressure Port Size, Shaft End:1 1/2 in Code 61; Displacement Cover End (cu in/revolution):2.8; Displacement Shaft End (cu in/revolution):11.8;
Excavator Bucket Tooth,forged bucket tooth,excavator spare parts,with carbon steel and alloy steel	Max. RPM [Max:95.0 LB; Manufacturer Part No.:Flange Mount; Shaft End Pressure [Max:Left Hand (CCW); Major Diameter [Max:4520V60A14-1AA22L; Minor Diameter:3 1/2; GPM @ 1,800 rpm, Cover End:Flange; Major Diameter [Min:5/16 in; Port Size:Standard Pilot; Relief Valve Setting:1.25 in; Integral Valve Configuration:Straight w/ Key; Pump Series:4520V; Shaft Length:2.4375 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:N/A; Mounting Flange:SAE C, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:N/A; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Major Diameter [Max:N/A; Major Diameter [Min:N/A; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:60 gal/min @ 1200 rpm, 90 gal/min @ 1800 rpm; Manufacturer Part No.:4520V60A14-1AA22L; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:21; GPM @ 1,800 rpm, Shaft End:90; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Code 61; Pressure Port Size, Shaft End:1 1/2 in Code 61; Displacement Cover End (cu in/revolution):2.8; Displacement Shaft End (cu in/revolution):11.8;
ZX45 final drive,EX35,EX33U,EX25 Travel track motor,ZX50,EX60-1,EX50,EX90,ZX30,EX35,ZX90,EX45,ZX40,ZX60,ZX120,EX70 TACK MOTOR	Displacement Shaft End (cu in/revolution):95.0 LB; Shaft Length:Flange Mount; Pressure Port Size, Shaft End:Left Hand (CCW); Cover End Pressure [Max:4520V60A14-1AA22L; Pump Series:3 1/2; Seal Material:Flange; Major Diameter [Max:5/16 in; Minor Diameter [Min:Standard Pilot; Integral Valve Configuration:1.25 in; Pressure Port Size, Cover End:Straight w/ Key; Pump Series:4520V; Shaft Length:2.4375 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:N/A; Mounting Flange:SAE C, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:N/A; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Major Diameter [Max:N/A; Major Diameter [Min:N/A; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:60 gal/min @ 1200 rpm, 90 gal/min @ 1800 rpm; Manufacturer Part No.:4520V60A14-1AA22L; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:21; GPM @ 1,800 rpm, Shaft End:90; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Code 61; Pressure Port Size, Shaft End:1 1/2 in Code 61; Displacement Cover End (cu in/revolution):2.8; Displacement Shaft End (cu in/revolution):11.8;
KPM SWING MOTOR,REDUCER,Excavator rotary motor,M5X180CHB-10A-89A-280	Pressure Port Size, Shaft End:95.0 LB; Manufacturer Part No.:Flange Mount; Shaft End Pressure [Max:Left Hand (CCW); Integral Valve Configuration:4520V60A14-1AA22L; Rotation:3 1/2; Max. RPM [Max:Flange; Relief Valve Setting:5/16 in; Displacement Shaft End (cu in/revolution):Standard Pilot; Displacement Cover End (cu in/revolution):1.25 in; Model No.:Straight w/ Key; Pump Series:4520V; Shaft Length:2.4375 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:N/A; Mounting Flange:SAE C, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:N/A; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Major Diameter [Max:N/A; Major Diameter [Min:N/A; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:60 gal/min @ 1200 rpm, 90 gal/min @ 1800 rpm; Manufacturer Part No.:4520V60A14-1AA22L; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:21; GPM @ 1,800 rpm, Shaft End:90; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Code 61; Pressure Port Size, Shaft End:1 1/2 in Code 61; Displacement Cover End (cu in/revolution):2.8; Displacement Shaft End (cu in/revolution):11.8;
Kobelco sk230-6 excavator final drive,LQ15V00005S027 SK250 travelling motor,SK09,SK55,SK80,SK50,SK60,SK70,SK100,SK120LC,SK330LC,	Relief Valve Setting:95.0 LB; Model No.:Flange Mount; Port Orientation - Shaft End:Left Hand (CCW); Mounting Flange:4520V60A14-1AA22L; Seal Material:3 1/2; Shaft End Pressure [Max:Flange; Port Type:5/16 in; Cover End Pressure [Max:Standard Pilot; Shaft Type:1.25 in; Shaft End Flow @ RPM:Straight w/ Key; Pump Series:4520V; Shaft Length:2.4375 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:N/A; Mounting Flange:SAE C, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:N/A; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Major Diameter [Max:N/A; Major Diameter [Min:N/A; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:60 gal/min @ 1200 rpm, 90 gal/min @ 1800 rpm; Manufacturer Part No.:4520V60A14-1AA22L; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:21; GPM @ 1,800 rpm, Shaft End:90; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Code 61; Pressure Port Size, Shaft End:1 1/2 in Code 61; Displacement Cover End (cu in/revolution):2.8; Displacement Shaft End (cu in/revolution):11.8;
Nachi hydraulic pump,Nachi PVK-2B-505-N-4554C,ZX50 excavator pump,ZX40,ZX30,ZX55,EX40,EX60,EX45,EX30,kubota,PVD-2B-40P,PVD-3B	Major Diameter [Max:95.0 LB; Weight:Flange Mount; Port Type:Left Hand (CCW); Max. RPM [Max:4520V60A14-1AA22L; Integral Valve Configuration:3 1/2; Displacement Shaft End (cu in/revolution):Flange; GPM @ 1,800 rpm, Shaft End:5/16 in; Shaft Key:Standard Pilot; Pilot Type:1.25 in; Minor Diameter [Min:Straight w/ Key; Pump Series:4520V; Shaft Length:2.4375 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:N/A; Mounting Flange:SAE C, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:N/A; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Major Diameter [Max:N/A; Major Diameter [Min:N/A; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:60 gal/min @ 1200 rpm, 90 gal/min @ 1800 rpm; Manufacturer Part No.:4520V60A14-1AA22L; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:21; GPM @ 1,800 rpm, Shaft End:90; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Code 61; Pressure Port Size, Shaft End:1 1/2 in Code 61; Displacement Cover End (cu in/revolution):2.8; Displacement Shaft End (cu in/revolution):11.8;
Hyundai R250-7 final drive,XKAH-00901,ROBEX 170W excavator travel motor,R55,R60,R80,R190LC-5,R170LC-5,R205,R130,R140,R210,	Shaft End RPM [Max:95.0 LB; Relief Valve Setting:Flange Mount; Mounting:Left Hand (CCW); Minor Diameter:4520V60A14-1AA22L; Shaft Key:3 1/2; Pressure Port Size, Cover End:Flange; Mounting Flange:5/16 in; Minor Diameter [Max:Standard Pilot; Major Diameter [Max:1.25 in; Port Size:Straight w/ Key; Pump Series:4520V; Shaft Length:2.4375 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:N/A; Mounting Flange:SAE C, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:N/A; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Major Diameter [Max:N/A; Major Diameter [Min:N/A; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:60 gal/min @ 1200 rpm, 90 gal/min @ 1800 rpm; Manufacturer Part No.:4520V60A14-1AA22L; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:21; GPM @ 1,800 rpm, Shaft End:90; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Code 61; Pressure Port Size, Shaft End:1 1/2 in Code 61; Displacement Cover End (cu in/revolution):2.8; Displacement Shaft End (cu in/revolution):11.8;
Doosan DH300-7 final drive,K1003027,DH220LC-7 travel motor,DH215,DX300LC,DX260LC,DH370LC,DH220LC,DH360LC,DH225LC-7 DH290-7	Pressure Port Size, Cover End:95.0 LB; Cover End RPM [Max:Flange Mount; Model No.:Left Hand (CCW); Displacement Shaft End (cu in/revolution):4520V60A14-1AA22L; Cover End Pressure [Max:3 1/2; Pump Series:Flange; GPM @ 1,800 rpm, Cover End:5/16 in; Minor Diameter [Max:Standard Pilot; Weight:1.25 in; Manufacturer Part No.:Straight w/ Key; Pump Series:4520V; Shaft Length:2.4375 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:N/A; Mounting Flange:SAE C, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:N/A; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Major Diameter [Max:N/A; Major Diameter [Min:N/A; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:60 gal/min @ 1200 rpm, 90 gal/min @ 1800 rpm; Manufacturer Part No.:4520V60A14-1AA22L; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:21; GPM @ 1,800 rpm, Shaft End:90; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Code 61; Pressure Port Size, Shaft End:1 1/2 in Code 61; Displacement Cover End (cu in/revolution):2.8; Displacement Shaft End (cu in/revolution):11.8;

Nachi final drive assembly,NACHI Travel Motor,PHV-3B-35AP,for ,KOBELCO,Volvo,Sumitomo,Kubota,PHV-120,PHV-390,PHV-4B-60BP, Video

hydraulic piston, vickers hydraulics, rexroth hydraulic,hydraulic cylinder repair

Contact Us

TOKIMEC VANE PUMP LTD: Emailsales3@boya.com.sg; AddressBeiyuan District, Jinan，Shandong; Phone(Working Time)0531-8299 9953; Fax0531 -82990352

Send Now

Nachi final drive assembly,NACHI Travel Motor,PHV-3B-35AP,for ,KOBELCO,Volvo,Sumitomo,Kubota,PHV-120,PHV-390,PHV-4B-60BP, Technical Articles

Ceramic Bearing Classification and advantages Reference

All ceramic bearings are resistant to magnetic and electrical insulation, wear and corrosion resistance, oil-free self-lubricating, high temperature and high temperature resistance, and can be used in extremely harsh environments and special working...

NSK high speed precision bearing installation attention reference

High-speed precision bearings are mainly used for high-speed rotating applications with light loads. High-precision bearings, high-speed, low-temperature vibration and a certain service life are required. The support members of the high-speed electric...

YCB arc Gear Pump

I. Overview and characteristics of YCB arc gear pump: YCB arc gear pump adopts the most advanced point contact gear which is considered to be the most advanced pump in the world, that is, the double arc plus sinusoidal curve is combined into a tooth...