✖

Home

Stock Categories

Quality Control

Hydraulic pump and pump parts

Relief valve and other valve

excavator

Home>Products>Kawasaki pump>excavator engine part,4TNV94,4TNE98,3TN82,3TN84,3TN88 ,piston,connecting rod,cylinder block,4TNE88,4TNV88,4TNE94

excavator engine part,4TNV94,4TNE98,3TN82,3TN84,3TN88 ,piston,connecting rod,cylinder block,4TNE88,4TNV88,4TNE94 MODELS

Need a CAD or 3D Model?

Contact Now WhatsApp Be Our Agent

excavator engine part,4TNV94,4TNE98,3TN82,3TN84,3TN88 ,piston,connecting rod,cylinder block,4TNE88,4TNV88,4TNE94

excavator engine part,4TNV94,4TNE98,3TN82,3TN84,3TN88 ,piston,connecting rod,cylinder block,4TNE88,4TNV88,4TNE94 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

excavator engine part,4TNV94,4TNE98,3TN82,3TN84,3TN88 ,piston,connecting rod,cylinder block,4TNE88,4TNV88,4TNE94 Technical information

Shaft End Flow @ RPM:1.09 in
Spline Description:13 Tooth Splined
GPM @ 1,800 rpm, Cover End:2520V
Pilot Type:1 3/4 in
Pump Series:Buna-N
Manufacturer Part No.:1800
Model No.:0.7285 in
Pressure Port Size, Cover End:SAE B, 2 Bolt
Shaft Type:Single Shaft Seal
Max. RPM [Max:16/32
Seal Material:1800
Cover End Pressure [Max:1800
Port Type:N/A
Minor Diameter [Min:8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm
Controlled Flow Rate:0.873 in
Pressure Port Size, Shaft End:0.872 in
Shaft End RPM [Max:0.734 in
Port Orientation - Shaft End:0.723 in
Shaft Dia.:N/A
Port Size:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm
Mounting Flange:2520V14A8-11AC22R
Port Orientation - Cover End:3000
Minor Diameter:2500
Displacement Cover End (cu in/revolution):12
GPM @ 1,800 rpm, Shaft End:21
Shaft Seal Type:N/A
Minor Diameter [Max:Outlet 45° CW from Inlet
Relief Valve Setting:Outlet Opposite Inlet
Major Diameter [Max:3/4 in Code 61
Shaft End Pressure [Max:1 in Code 61
Displacement Shaft End (cu in/revolution):1.7
Mounting:2.8

excavator engine part,4TNV94,4TNE98,3TN82,3TN84,3TN88 ,piston,connecting rod,cylinder block,4TNE88,4TNV88,4TNE94 Products and services

vio55 excavator hydraulic main pump,Kayaba KYB PSVD2-17E-23 pump assy,PSVD2-21,PSVD2-27E,vio75,vio45,vio35,vio80,vio100	Major Diameter [Min:45.0 LB; Shaft Seal Type:Flange Mount; Seal Material:Right Hand (CW); Port Orientation - Cover End:2520V14A8-11AC22R; Controlled Flow Rate:2 1/2; GPM @ 1,800 rpm, Cover End:Flange; Displacement Cover End (cu in/revolution):N/A; Pump Series:Standard Pilot; Integral Valve Configuration:1.09 in; Shaft Type:13 Tooth Splined; Pump Series:2520V; Shaft Length:1 3/4 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:0.7285 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:0.734 in; Minor Diameter [Min:0.723 in; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520V14A8-11AC22R; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:12; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 45° CW 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 in Code 61; Displacement Cover End (cu in/revolution):1.7; Displacement Shaft End (cu in/revolution):2.8;
Excavator hydraulic pump,Nachi hydraulic main pump,PVD-2B-40P-16G5-4702F,PVD-3B,PVD-4B,Mitsubishi,kubota,AP2D25	Pressure Port Size, Cover End:45.0 LB; Major Diameter [Max:Flange Mount; GPM @ 1,800 rpm, Shaft End:Right Hand (CW); Pump Series:2520V14A8-11AC22R; GPM @ 1,800 rpm, Cover End:2 1/2; Shaft Seal Type:Flange; Mounting Flange:N/A; Cover End RPM [Max:Standard Pilot; Integral Valve Configuration:1.09 in; Port Orientation - Shaft End:13 Tooth Splined; Pump Series:2520V; Shaft Length:1 3/4 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:0.7285 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:0.734 in; Minor Diameter [Min:0.723 in; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520V14A8-11AC22R; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:12; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 45° CW 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 in Code 61; Displacement Cover End (cu in/revolution):1.7; Displacement Shaft End (cu in/revolution):2.8;
Kubota rubber track,KX121-2 excavator rubber track,KX71,KX91,KX101,KX161,KX040,KX45,KX151,KX163,KX136,KX042,K41,KH014,KH90,KH101	Shaft Key:45.0 LB; Displacement Shaft End (cu in/revolution):Flange Mount; Port Orientation - Shaft End:Right Hand (CW); Spline Description:2520V14A8-11AC22R; Shaft Length:2 1/2; Major Diameter [Min:Flange; Pressure Port Size, Cover End:N/A; Minor Diameter [Min:Standard Pilot; Controlled Flow Rate:1.09 in; Manufacturer Part No.:13 Tooth Splined; Pump Series:2520V; Shaft Length:1 3/4 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:0.7285 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:0.734 in; Minor Diameter [Min:0.723 in; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520V14A8-11AC22R; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:12; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 45° CW 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 in Code 61; Displacement Cover End (cu in/revolution):1.7; Displacement Shaft End (cu in/revolution):2.8;
Volvo EC210 travel motor,Volvo EC210B excavator final drive,EC210BLC walking motor,	Shaft Length:45.0 LB; Shaft End Pressure [Max:Flange Mount; Model No.:Right Hand (CW); Minor Diameter [Max:2520V14A8-11AC22R; GPM @ 1,800 rpm, Shaft End:2 1/2; Relief Valve Setting:Flange; Port Orientation - Cover End:N/A; Rotation:Standard Pilot; Pump Series:1.09 in; Manufacturer Part No.:13 Tooth Splined; Pump Series:2520V; Shaft Length:1 3/4 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:0.7285 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:0.734 in; Minor Diameter [Min:0.723 in; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520V14A8-11AC22R; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:12; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 45° CW 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 in Code 61; Displacement Cover End (cu in/revolution):1.7; Displacement Shaft End (cu in/revolution):2.8;
SK30 travel motor,Kobelco SK50-2 excavator final drive,SK55,SK80,SK50UR,SK120,SK60,SK75UR,SK70,SK90,SK100,SK210LC,SK120LC,PUMP	Weight:45.0 LB; Shaft End Pressure [Max:Flange Mount; Shaft Key:Right Hand (CW); Port Type:2520V14A8-11AC22R; Displacement Shaft End (cu in/revolution):2 1/2; Shaft Type:Flange; Model No.:N/A; Controlled Flow Rate:Standard Pilot; Cover End Pressure [Max:1.09 in; Rotation:13 Tooth Splined; Pump Series:2520V; Shaft Length:1 3/4 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:0.7285 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:0.734 in; Minor Diameter [Min:0.723 in; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520V14A8-11AC22R; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:12; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 45° CW 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 in Code 61; Displacement Cover End (cu in/revolution):1.7; Displacement Shaft End (cu in/revolution):2.8;
AP2D36LV HYDRAULIC PUMP for excavator,AP2D25LV pump,uchida rexroth pump,Doosan,Daewoo,Hyundai,Kubota,Kobelco,Volvo,DH55,R60,DH80	Shaft Dia.:45.0 LB; Model No.:Flange Mount; Mounting:Right Hand (CW); Port Orientation - Shaft End:2520V14A8-11AC22R; Shaft Key:2 1/2; Shaft End Flow @ RPM:Flange; Shaft End Pressure [Max:N/A; Minor Diameter [Min:Standard Pilot; Cover End RPM [Max:1.09 in; Pressure Port Size, Shaft End:13 Tooth Splined; Pump Series:2520V; Shaft Length:1 3/4 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:0.7285 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:0.734 in; Minor Diameter [Min:0.723 in; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520V14A8-11AC22R; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:12; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 45° CW 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 in Code 61; Displacement Cover End (cu in/revolution):1.7; Displacement Shaft End (cu in/revolution):2.8;
D375 dozer Turbocharger,6505-61-5041,S6D170,Bulldozer turbocharger,	Shaft Key:45.0 LB; Rotation:Flange Mount; GPM @ 1,800 rpm, Cover End:Right Hand (CW); Shaft End Flow @ RPM:2520V14A8-11AC22R; Pressure Port Size, Shaft End:2 1/2; Cover End RPM [Max:Flange; Shaft End RPM [Max:N/A; Relief Valve Setting:Standard Pilot; Controlled Flow Rate:1.09 in; Port Type:13 Tooth Splined; Pump Series:2520V; Shaft Length:1 3/4 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:0.7285 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:0.734 in; Minor Diameter [Min:0.723 in; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520V14A8-11AC22R; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:12; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 45° CW 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 in Code 61; Displacement Cover End (cu in/revolution):1.7; Displacement Shaft End (cu in/revolution):2.8;
Volvo EC360B final drive,EC360B travel motor,VOE 14551150K,EC240B,EC290B,EC260B,EC210B,EC330BLC,EC300BLC,EC370BLC,EC420B,EC460B	GPM @ 1,800 rpm, Cover End:45.0 LB; Major Diameter [Max:Flange Mount; Displacement Cover End (cu in/revolution):Right Hand (CW); Port Orientation - Shaft End:2520V14A8-11AC22R; Minor Diameter:2 1/2; Pressure Port Size, Cover End:Flange; Manufacturer Part No.:N/A; Cover End Flow @ RPM:Standard Pilot; Seal Material:1.09 in; Mounting:13 Tooth Splined; Pump Series:2520V; Shaft Length:1 3/4 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:0.7285 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:0.734 in; Minor Diameter [Min:0.723 in; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520V14A8-11AC22R; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:12; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 45° CW 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 in Code 61; Displacement Cover End (cu in/revolution):1.7; Displacement Shaft End (cu in/revolution):2.8;
ZX45 travel motor,ZX50 final drive,excavator ZX65,ZX40,EX45,EX40,EX50,EX90,ZX27,EX25,EX22,EX35,ZX60,ZX60,ZX70,ZX35,EX60	Pilot Type:45.0 LB; Integral Valve Configuration:Flange Mount; Cover End RPM [Max:Right Hand (CW); Shaft End Pressure [Max:2520V14A8-11AC22R; Port Orientation - Cover End:2 1/2; Controlled Flow Rate:Flange; Relief Valve Setting:N/A; Manufacturer Part No.:Standard Pilot; Shaft End Flow @ RPM:1.09 in; Major Diameter [Max:13 Tooth Splined; Pump Series:2520V; Shaft Length:1 3/4 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:0.7285 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:0.734 in; Minor Diameter [Min:0.723 in; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520V14A8-11AC22R; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:12; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 45° CW 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 in Code 61; Displacement Cover End (cu in/revolution):1.7; Displacement Shaft End (cu in/revolution):2.8;
Doosan DX60 excavator final drive,DX130 travel motor:DX55,DX260,DX70,DX75,DX80,DX170,DX140,DX225,DX210,DX330,DX420,DX220,DX225,	Shaft End Pressure [Max:45.0 LB; Weight:Flange Mount; Port Orientation - Cover End:Right Hand (CW); Shaft Key:2520V14A8-11AC22R; Port Type:2 1/2; Mounting Flange:Flange; GPM @ 1,800 rpm, Shaft End:N/A; Max. RPM [Max:Standard Pilot; Port Orientation - Shaft End:1.09 in; Manufacturer Part No.:13 Tooth Splined; Pump Series:2520V; Shaft Length:1 3/4 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:0.7285 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:0.734 in; Minor Diameter [Min:0.723 in; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520V14A8-11AC22R; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:12; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 45° CW 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 in Code 61; Displacement Cover End (cu in/revolution):1.7; Displacement Shaft End (cu in/revolution):2.8;

excavator engine part,4TNV94,4TNE98,3TN82,3TN84,3TN88 ,piston,connecting rod,cylinder block,4TNE88,4TNV88,4TNE94 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

excavator engine part,4TNV94,4TNE98,3TN82,3TN84,3TN88 ,piston,connecting rod,cylinder block,4TNE88,4TNV88,4TNE94 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...