Products

Suppliers
Filter Gallery
75,221

Actuator Motor

Products
Linear Actuator Motor Stepper Motor Servo Motor Gear Dc Motor

Sorry! No matches were found.

Linear Actuator 24V 4000n Thrust Motor 100mm Stroke Length 2 with Remote Control for Electric Bed

Linear Actuator 24V 4000n Thrust Motor 100mm Stroke Length 2 with Remote Control for Electric Bed

US $ 18-30 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Linear Actuator, TV Lift, Lifting Column, Controller, Power Supply
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Foshan Shunde Orgm Electrical Technology Co., Ltd

Manufacturer/Factory

Guangdong, China Since 2024
Chat Now Send Inquiry
24V DC Gear Motor for Linear Actuator System on Adjustable Tables

24V DC Gear Motor for Linear Actuator System on Adjustable Tables

US $ 8.68-8.98 / Piece FOB
1,000 Pieces (MOQ)
More
Operating Speed : Low Speed
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Ningbo Yinzhou Xinjia Motor Manufactory

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
Customized Micro Linear Actuator Hybrid Stepper Motor NEMA17 Linear Stepper Motor

Customized Micro Linear Actuator Hybrid Stepper Motor NEMA17 Linear Stepper Motor

US $ 26.9-34.9 / Piece FOB
1 Piece (MOQ)
More
Main Products: Spindle Motor, Stepper Motor, Servo Motor, Brushless Motor, Lead Screw Stepper Motor, Ball Screw Stepper Motor, Linear Motor, Drivers, Inverter, VFD
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Changzhou Holry Electric Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
12/24/36/48VDC Brush Motor IP65 Industrial Linear Actuator Brush Motordc Gear Motor Waterproof
GIF

12/24/36/48VDC Brush Motor IP65 Industrial Linear Actuator Brush Motordc Gear Motor Waterproof

US $ 5-150 / Piece FOB
1 Piece (MOQ)
More
Certification : ISO9001
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Wuxi Hongba Mechanical Electrical Equipment Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2014
Chat Now Send Inquiry
220V AC Daewoo Top Load Washing Machine Spare Parts Retractor Shift Actuator Water Drainage Drain Motor

220V AC Daewoo Top Load Washing Machine Spare Parts Retractor Shift Actuator Water Drainage Drain Motor

US $ 2-3 / Piece FOB
600 Pieces (MOQ)
More
Main Products: Stepping Motor, Stepper Motor, Pressure Sensor, Sensor, Motor, Water Level Sensor, Switch, Water Level Switch, Pressure Switch, Drain Motor
Contact Supplier
Audited Supplier Audited Supplier Since 2019
HEFEI RISHANG ELECTRICAL APPLIANCE CO., LTD.

Manufacturer/Factory,Trading Company

Anhui, China Since 2019
Chat Now Send Inquiry
Robot Joint Motor Harmonic Reducer Joint Actuator Robot Joint Motor Module Robotic Arm Motor

Robot Joint Motor Harmonic Reducer Joint Actuator Robot Joint Motor Module Robotic Arm Motor

US $ 550-2,000 / Piece FOB
1 Piece (MOQ)
More
Certification : ISO9001
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Shenzhen Qianyang Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2021
Chat Now Send Inquiry
Hot China Products Wholesale High Speed Linear Actuator Brushless Permanent Magnet DC Motor Electric Motor

Hot China Products Wholesale High Speed Linear Actuator Brushless Permanent Magnet DC Motor Electric Motor

US $ 15-40 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Brushless DC Motor, Brushless Motor, DC Motor, Stepper Motor, Step Motor, Gearbox Motor
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Changzhou Jintian Imp & Exp Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2019
Chat Now Send Inquiry
High Force Linear Solenoid Actuator Lift Motor 6500n with Hall Sensor
GIF

High Force Linear Solenoid Actuator Lift Motor 6500n with Hall Sensor

US $ 95-118 / Piece FOB
2 Pieces (MOQ)
More
Application : Universal, Industrial, Household Appliances, Car, Power Tools
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Changzhou HAX Mechanical Electronic Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2017
Chat Now Send Inquiry
Richmat Low Noise 6500n Home Appliance Actuator Motor

Richmat Low Noise 6500n Home Appliance Actuator Motor

1 Piece (MOQ)
More
Main Products: Sofa Actuator
Contact Supplier
Audited Supplier Audited Supplier Since 2009
Qingdao Richmat Intelligence Technology Inc.

Trading Company

Shandong, China Since 2009
Chat Now Send Inquiry
12V 700W Actuator Electric Motor 011823 011823.2 0118232 0000118232 739363 for Claass

12V 700W Actuator Electric Motor 011823 011823.2 0118232 0000118232 739363 for Claass

US $ 200-250 / Piece FOB
1 Piece (MOQ)
More
Power Source : Diesel
Contact Supplier
Audited Supplier Audited Supplier Since 2013
Hangzhou Yes New Energy Tech Co., Ltd.

Trading Company

Zhejiang, China Since 2013
Chat Now Send Inquiry
Electric Motor Actuator Multi Turn Type with Profibus Communication Feature

Electric Motor Actuator Multi Turn Type with Profibus Communication Feature

US $ 900 / pieces FOB
2 pieces (MOQ)
More
Main Products: Motorized Valve, Electric Actuator for Ball Valve, Electric Actuator for Butterfly Valve, Valve, Electric Actuator
Contact Supplier
Audited Supplier Audited Supplier Since 2013
Wenzhou Heli Automatic Meter Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2013
Chat Now Send Inquiry
NEMA 14 Hybrid Non-Captive Linear Actuators 35mm Leadscrew Linear Stepper Motor

NEMA 14 Hybrid Non-Captive Linear Actuators 35mm Leadscrew Linear Stepper Motor

US $ 46.2-68.1 / Piece FOB
1 Piece (MOQ)
More
Application : Printing Equipment
Contact Supplier
Audited Supplier Audited Supplier Since 2024
CHANGZHOU 3X MOTION TECHNOLOGIES CO., LTD

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2024
Chat Now Send Inquiry
Electric Linear Actuator DC Motor Stepper Motor AC Motor Speed Reducer Boiler Parts
25mm 6V 12V 24V Mini DC Gear Box Motor with Reduction Gear for Actuator

25mm 6V 12V 24V Mini DC Gear Box Motor with Reduction Gear for Actuator

US $ 8.5-12.5 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: DC Motor, Gearbox, Gearhead, Micro Motors, Small DC Motor, Gear Motor, Planetary Gearbox, Gearbox Motor, Geared Motor, Reduction Gearbox
Contact Supplier
Audited Supplier Audited Supplier Since 2015
Shenzhen Zhaowei Machinery & Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2015
Chat Now Send Inquiry
Automotive Universal 12V DC Car Door Lock Actuator Motor

Automotive Universal 12V DC Car Door Lock Actuator Motor

US $ 1.2-1.5 / Piece FOB
1,000 Pieces (MOQ)
More
Certification : ISO9001
Contact Supplier
Since 2022
Yeah Auto Parts Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
48V BLDC 150W Harmonic Servo Rotary Actuator Diameter 60mm Servo Motor with Brake

48V BLDC 150W Harmonic Servo Rotary Actuator Diameter 60mm Servo Motor with Brake

1 Piece (MOQ)
More
Main Products: Planetary Gearbox, DC Bushless Motor, Special Motor (Deep-Low Temperature), Ironless DC Motor, Servo Gear Motor, Harmonic Servo Rotary Actuator, Harmonic Gearbox, Servo Motor Driver, DC Linear Motor, Ironcore/Ironless Linear Motor
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Chengdu Shan High Automation Equipment Co., Ltd.

Manufacturer/Factory

Sichuan, China Since 2024
Chat Now Send Inquiry
Jiecang Micro Linear Actuator Electric DC Motors for Hospital Medical Bed

Jiecang Micro Linear Actuator Electric DC Motors for Hospital Medical Bed

US $ 50-70 / Piece FOB
10 Pieces (MOQ)
More
Certification : CCC
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Zhejiang Jiecang Linear Motion Technology Co., Ltd.

Manufacturer/Factory,Trading Company,Group Corporation

Zhejiang, China Since 2007
Chat Now Send Inquiry
57bygh 57mm 0.65nm 2phase DC Motor, Stepper Motor Linear Actuators Stepping Motor for Milling Machine

57bygh 57mm 0.65nm 2phase DC Motor, Stepper Motor Linear Actuators Stepping Motor for Milling Machine

1 Piece (MOQ)
More
Main Products: Stepper Motor, DC Motor, Stepping Motor, Motor Driver, Stepper Gear Motor, Brake Motor, Motor Controller, Hollow Stepper Motor, Hybrid Stepper Motor, AC Motor
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Shanghai Siheng Motor Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2016
Chat Now Send Inquiry
Dental Unit Universal Backrest Motor Electric Linear Actuator Recliner Lifting Motor

Dental Unit Universal Backrest Motor Electric Linear Actuator Recliner Lifting Motor

US $ 42.5-59 / Piece FOB
1 Piece (MOQ)
More
Nature : Specialized Instrument Equipment
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Foshan Vimel Dental Equipment Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2016
Chat Now Send Inquiry
12 Volt 24 Volt DC Electric Motor with Planetary Gearbox for Electric Actuator

12 Volt 24 Volt DC Electric Motor with Planetary Gearbox for Electric Actuator

US $ 3 / Piece FOB
1 Piece (MOQ)
More
Main Products: AC Motor, DC Motor, Linear Motor, Harmonic Driver, Stepper Motor, DC Gear Motor, Synchronous Motor, Brushless DC Motor, Servo Motor, Stepper Gear Motor
Contact Supplier
Audited Supplier Audited Supplier Since 2009
I. CH Motion Co., Ltd.

Jiangsu, China Since 2009
Chat Now Send Inquiry
High Torque Linear Actuator Gear Motor

High Torque Linear Actuator Gear Motor

US $ 70-120 / Piece FOB
1 Piece (MOQ)
More
Application : Machinery
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Delixi New Energy Technology (Hangzhou) Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
Related Videos
  • What is Linear Actuator 24V 4000n Thrust Motor 100mm Stroke Length 2 with Remote Control for Electric Bed
    What is Linear Actuator 24V 4000n Thrust Motor 100mm Stroke Length 2 with Remote Control for Electric Bed
    Negotiable
    100 Pieces (MOQ)
    Contact Supplier
  • What is 24V DC Gear Motor for Linear Actuator System on Adjustable Tables
    What is 24V DC Gear Motor for Linear Actuator System on Adjustable Tables
    Negotiable
    1,000 Pieces (MOQ)
    Contact Supplier
  • What is Customized Micro Linear Actuator Hybrid Stepper Motor NEMA17 Linear Stepper Motor
    What is Customized Micro Linear Actuator Hybrid Stepper Motor NEMA17 Linear Stepper Motor
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Robot Joint Motor Harmonic Reducer Joint Actuator Robot Joint Motor Module Robotic Arm Motor
    What is Robot Joint Motor Harmonic Reducer Joint Actuator Robot Joint Motor Module Robotic Arm Motor
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
59tyd-4A 2rpm 3rpm 20rpm 60rpm Valve Actuator AC Synchronous Motor

59tyd-4A 2rpm 3rpm 20rpm 60rpm Valve Actuator AC Synchronous Motor

US $ 5.5-6 / Piece FOB
1 Piece (MOQ)
More
Main Products: DC Worm Gear Motor, Brushless DC Motor, AC Gear Motor, BLDC Motor, Stepping Motor, Motor, DC Gear Motor, Worm Gear Motor, AC Motor, DC Motor
Contact Supplier
Audited Supplier Audited Supplier Since 2009
Ningbo Derry E&M Tech Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2009
Chat Now Send Inquiry
50hm Hysteresis Heating System Actuator Thermostat Motor Wholesale

50hm Hysteresis Heating System Actuator Thermostat Motor Wholesale

US $ 6.58-7.58 / Piece FOB
100 Pieces (MOQ)
More
Function : Driving, Control
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Changzhou Probond Motor Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2017
Chat Now Send Inquiry
Hydraulic System Design, High Pressure Hydraulic Power Packs Omt Bmt Orbital Motors Hydraulic Rotary Actuator

Hydraulic System Design, High Pressure Hydraulic Power Packs Omt Bmt Orbital Motors Hydraulic Rotary Actuator

US $ 190-235 / Piece FOB
1 Piece (MOQ)
More
Main Products: Hydraulic Motor, Hydraulic Pump, Hydraulic Pump Spares, Hydraulic Motor Spares
Contact Supplier
Audited Supplier Audited Supplier Since 2020
NINGBO MINGYE INTERNATIONAL TRADE CO., LTD.

Zhejiang, China Since 2020
Chat Now Send Inquiry
NEMA 17 Lead Screw Linear Motor Cheap Ball Stepper Actuator Motor

NEMA 17 Lead Screw Linear Motor Cheap Ball Stepper Actuator Motor

US $ 13-15 / pieces FOB
5 pieces (MOQ)
More
Certification : ISO9001
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Beijing Shidai Chaoqun Robot Technology Co., Ltd.

Manufacturer/Factory

Beijing, China Since 2024
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

Lift Motor (up) Massage Chair Actuator Motor

Lift Motor (up) Massage Chair Actuator Motor

US $ 33.09 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Dental Handpiece, Dental Material, Dental Equipment, Dental Disposable Instrument, Dental Orthodontic, Dental Teach Simulation, Dental Prophy Angles, Latex Free Disposable Prophy Cups, Disposable Prophy Brush, Dental Unit
Contact Supplier
Audited Supplier Audited Supplier Since 2012
Tangshan UMG Medical Instrument Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Hebei, China Since 2012
Chat Now Send Inquiry
Blauberg High Pressure Linear Actuator 24V DC Motor

Blauberg High Pressure Linear Actuator 24V DC Motor

US $ 22.96-27.56 / Piece FOB
1 Piece (MOQ)
More
Number of Stator : Three-Phase
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Suzhou Blauberg Motor Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2020
Chat Now Send Inquiry
NEMA 52 130mm Haydon Lead Screw Shaft Linear Actuator Stepper Motor

NEMA 52 130mm Haydon Lead Screw Shaft Linear Actuator Stepper Motor

US $ 16.76 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Piston Rod, Chrome Plated Bar, Linear Shaft, Linear Motion Bearing, Stainless Steel Linear Shaft, Linear Motion Guide, Hard Chrome Plated Steel Bar, Induction Hardened Chrome Plated Rod, Chromed Linear Shaft, S45c \Ck45 Piston Rod for Hydraulic Cylinder
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Suzhou Weipeng Precision Machinery Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2016
Chat Now Send Inquiry
Original New Dek SMT Spare Parts 03128604 Actuator Motor 57h47-3-25-A05

Original New Dek SMT Spare Parts 03128604 Actuator Motor 57h47-3-25-A05

US $ 155-165 / Piece FOB
1 Piece (MOQ)
More
Speed : Super High Speed
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Guangdong Xinling Industrial Co., Ltd

Manufacturer/Factory

Guangdong, China Since 2021
Chat Now Send Inquiry
Handrive Robot Joint Actuator Three Phase Brushless Dd Motor

Handrive Robot Joint Actuator Three Phase Brushless Dd Motor

US $ 899-999 / Piece FOB
2 Pieces (MOQ)
More
Main Products: Torque Motor, Linear Motor, AC Motor, Direct Drive Motor, DDR Motor, Dd Motor, Ddl Motor, Servo Motor
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Jiangxi Han Drive Intelligence Technology Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2024
Chat Now Send Inquiry
Premium Quality Harmonic Drive Actuator Joint Actuator Motor for Robot

Premium Quality Harmonic Drive Actuator Joint Actuator Motor for Robot

US $ 235.7 / Piece FOB
1 Piece (MOQ)
More
Hardness : Hardened Tooth Surface
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Shenzhen Homwing Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2021
Chat Now Send Inquiry
Chinese Manufacturer Actuator Throttle Motor Replacement Part for Excavator De24-17W42-02fp044-Bbt 2340984

Chinese Manufacturer Actuator Throttle Motor Replacement Part for Excavator De24-17W42-02fp044-Bbt 2340984

US $ 28-30 / Piece FOB
1 Piece (MOQ)
More
Main Products: Excavator Parts, Electric Parts, Pump Series, Alternator and Starter, Turbocharger, Controller and Monitor, Filter, Joystick, A/C Compressor
Contact Supplier
Audited Supplier Audited Supplier Since 2021
GUANGZHOU KING LEBON MACHINERY PARTS LIMITED

Manufacturer/Factory,Trading Company,Group Corporation

Guangdong, China Since 2021
Chat Now Send Inquiry
Accel Actuator Motor for PC228uu 7824-31-3600

Accel Actuator Motor for PC228uu 7824-31-3600

US $ 100-300 / Piece FOB
1 Piece (MOQ)
More
Condition : New
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Jining BST Import and Export Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2021
Chat Now Send Inquiry
Kah-40cl3ne AC Servo Actuator for Collaborative Robots Premium Quality Harmonic Drive Actuator Joint Actuator Motor for Robot

Kah-40cl3ne AC Servo Actuator for Collaborative Robots Premium Quality Harmonic Drive Actuator Joint Actuator Motor for Robot

US $ 7,500 / Piece FOB
1 Piece (MOQ)
More
Main Products: Bearing, Ball Bearing, Roller Bearing, Angular Contact Ball Bearing, High Precision Bearing, Mud Motor Bearing, Cusmtomized Bearing, Cylindrical Roller Bearing, Harmonic Drive Bearing, Spherical Roller Bearing
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Luoyang Monton Bearing Science & Technology Co., Ltd.

Manufacturer/Factory

Henan, China Since 2023
Chat Now Send Inquiry
Auto Parts Fuel Tank Cover Motor Number 6r0 810 773b/F for VW Polo Ameo Komik Fuel Tank Cap Lock Actuatorfuel Tank Cap Lock Actuator

Auto Parts Fuel Tank Cover Motor Number 6r0 810 773b/F for VW Polo Ameo Komik Fuel Tank Cap Lock Actuatorfuel Tank Cap Lock Actuator

US $ 6-7 / Piece FOB
10 Pieces (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shanghai Junchenghui International Trade Co., Ltd

Manufacturer/Factory

Shanghai, China Since 2024
Chat Now Send Inquiry
Laser Head Actuator Width 136/160/190 Sjl-a/B-200-750W Motor 400/750W

Laser Head Actuator Width 136/160/190 Sjl-a/B-200-750W Motor 400/750W

US $ 256-281 / Piece FOB
1 Piece (MOQ)
More
Main Products: Welding Robot, CNC Cutting Machine, Welding Machine, Laser Machine, Industrial Robot, Flux Recovery Machine, Welding Tractor, H-Beam Production Line, Laser Cutting Machine Parts, Plasma Cutting Machine Parts
Contact Supplier
Audited Supplier Audited Supplier Since 2020
TANG CHENG INTERNATIONAL TRADE CO., LTD.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2020
Chat Now Send Inquiry
Axial Actuator Omp 200 Hydraulic Motor for Auger

Axial Actuator Omp 200 Hydraulic Motor for Auger

US $ 80 / Piece FOB
1 Piece (MOQ)
More
Speed : High Speed
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Dongguan Blince Machinery & Electronics Co., Ltd.

Guangdong, China Since 2014
Chat Now Send Inquiry
Linear Actuator Motor Stepper Motor Servo Motor Gear Dc Motor
View More

Related Searches

Gear Motor Mini Motor Electric Motor Ball Screw Linear Motor Car Motor Start Motor AC DC Motor Universal Motor Wholesale Actuator Motor

Browse by Categories

Home > Industrial Equipment & Components > Linear Actuator > Electric Linear Actuator
1/834
TOP

Search Filter

Categories

More Less
  • Electric Linear Actuator
  • DC Motor
  • Stepper Motor
  • AC Motor
  • Speed Reducer
  • Boiler Parts
  • Synchronous Motor
  • Micro Motor
  • Asynchronous Motor
  • Other Motors

Application

More Less
  • Industrial
  • Universal
  • Household Appliances
  • Car
  • Power Tools

Certification

More Less
  • ISO9001
  • CCC

Function

More Less
  • Driving
  • Control

Operating Speed

More Less
  • Low Speed
  • Adjust Speed
  • Constant Speed
  • High Speed

Structure and Working Principle

More Less
  • Brush
  • Brushless

Company Type

More Less
  • Manufacturer/Factory
  • Trading Company
  • Group Corporation
  • Individuals/SOHO
  • Other

Company Location

More Less
  • Zhejiang
  • Jiangsu
  • Guangdong
  • Shandong
  • Shanghai
  • Henan
  • Hebei
  • Hunan
  • Tianjin
  • Fujian
  • Sichuan
  • Beijing
  • Shanxi
  • Hubei
  • Anhui
  • Jiangxi
  • Chongqing
  • Liaoning
  • Guangxi
  • Shaanxi
  • Heilongjiang
  • Xinjiang
  • Inner Mongolia
  • Taiwan, China
  • Jilin
  • Hongkong S.A.R.
  • Hainan

Product Types

More Less
  • SecuredTrading
  • Buy Sample
Reset Done