Products

Suppliers
Filter Gallery
481,429

Wholesale Air Motor

Products
Cnc Router Spindle Motor Rotary Screw Air Compressor Air Cooled Diesel Engine Air To Water Heatpump Hepa Filter Air Purifier Air Handing Unit Ahu

Sorry! No matches were found.

Wholesale High Quality Ydk139-150W Universal Copper Wire Air Cooler Electric Fan /Motorcycle Motor

Wholesale High Quality Ydk139-150W Universal Copper Wire Air Cooler Electric Fan /Motorcycle Motor

US $ 13-16 / Piece FOB
2,000 Pieces (MOQ)
More
Main Products: Cooler Motor, Special Specification Washing Machine Motor, Washing Machine Rotary Motor, Washing Machine Motor, Automatic Washing Machine Motor, AC Motor, Spin Motors for Washing Machine, Moto, Spin Motor Factory, Washing Machine Motor Price
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Suzhou City Wujiang Hongda Electric Motor Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
Ec Motor Ec Brushless Motor Air Intake for Wholesale

Ec Motor Ec Brushless Motor Air Intake for Wholesale

US $ 9.5-9.9 / Piece FOB
100 Pieces (MOQ)
More
Number of Stator : Single-Phase
Contact Supplier
Audited Supplier Audited Supplier Since 2005
Zhejiang Maidi Refrigeration Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2005
Chat Now Send Inquiry
Wholesale Air Cooling 37kw 50HP Industrial Compressor Manufacturer Direct Driven Screw Air Compressor IP54 Motor IP55 Motor

Wholesale Air Cooling 37kw 50HP Industrial Compressor Manufacturer Direct Driven Screw Air Compressor IP54 Motor IP55 Motor

US $ 1,000-6,200 / set FOB
1 set (MOQ)
More
Main Products: Compressor, Air Compressor, Screw Air Compressor, Oil Free Air Compressor, Refrigeration Air Dryer, Desiccant Air Dryer, Compressed Air Filter, Air Tank, Air Compressor Spare Parts, Portable Air Compressor
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Jiangxi Saifu Industry Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangxi, China Since 2018
Chat Now Send Inquiry
China Wholesale Air Cooled Er16 Electric 300W Spindle Motor with Low Noise

China Wholesale Air Cooled Er16 Electric 300W Spindle Motor with Low Noise

US $ 120-260 / Piece FOB
1 Piece (MOQ)
More
Size : Small
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Siltek Automation Technology (Suzhou) Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2024
Chat Now Send Inquiry
Wholesale China Air Blower DC Brushless Motor

Wholesale China Air Blower DC Brushless Motor

US $ 54 / Piece FOB
10 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
China Wholesale Yj6120 Shaded Pole Motor for Warm Air Blower with RoHS

China Wholesale Yj6120 Shaded Pole Motor for Warm Air Blower with RoHS

US $ 2-4 / Piece FOB
1,000 Pieces (MOQ)
More
Starting Mode : Direct on-line Starting
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Ningbo Laien Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
Wholesale Split Air Conditioner Parts AC 220V 50Hz 1270r/Air Cooler Motor for Home Air Conditioner

Wholesale Split Air Conditioner Parts AC 220V 50Hz 1270r/Air Cooler Motor for Home Air Conditioner

US $ 4.8 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Drain Pump, Refrigerator Fan Motor, Air Conditioner Motor, Air Conditioner Compressor, Washing Machine Parts, Air Conditioner Parts, Refrigeration Parts, Dishwasher Parts, Moulds, Assembly Line
Contact Supplier
Audited Supplier Audited Supplier Since 2021
ZHONGSHAN RUIJEEP ELECTRICAL CO., LTD.

Manufacturer/Factory

Guangdong, China Since 2021
Chat Now Send Inquiry
China Wholesales CNC Machine Air Cooled Square Spindle Motor with Steady Speed

China Wholesales CNC Machine Air Cooled Square Spindle Motor with Steady Speed

US $ 210 / Piece FOB
1 Piece (MOQ)
More
Number of Stator : Three-Phase
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Changzhou Changlong Motor Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2016
Chat Now Send Inquiry
Wholesale Indoor Air Cooler Fan Motor with Cheap Price

Wholesale Indoor Air Cooler Fan Motor with Cheap Price

US $ 7-10.5 / Set FOB
500 Sets (MOQ)
More
Main Products: high-quality art painting supplies
Contact Supplier
Audited Supplier Audited Supplier Since 2024
SUQIAN JDY CULTURAL ARTICALS CO LTD

Manufacturer/Factory

Jiangsu, China Since 2024
Chat Now Send Inquiry
27071MP100 Hot Sale Car Fan Blower Motor for Luxgen Air AC Wholesale

27071MP100 Hot Sale Car Fan Blower Motor for Luxgen Air AC Wholesale

US $ 29.34-32 / Piece FOB
1 Piece (MOQ)
More
Warranty : 12 Months
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Lietuvo International Incorporation

Trading Company

Beijing, China Since 2024
Chat Now Send Inquiry
China Wholesale Air Cooling Electric Atc Spindle AC Motor with Low Material Consumption

China Wholesale Air Cooling Electric Atc Spindle AC Motor with Low Material Consumption

US $ 1,550 / Piece FOB
1 Piece (MOQ)
More
Main Products: CNC Spindle Motor, CNC Spindle, Square Spindle, Two Head Spindle, Spindle Motor, Watercooling Spindle Motor, Air Cooling Spindle
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Changzhou Changlong Motor Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2016
Chat Now Send Inquiry
Wholesale Quality Assurance High Speed BLDC Motor for Air Purifier/Hair Dryer

Wholesale Quality Assurance High Speed BLDC Motor for Air Purifier/Hair Dryer

US $ 5.15-7.35 / Piece FOB
300 Pieces (MOQ)
More
Application : Industrial, Household Appliances, Power Tools
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Guangdong Changjincheng Tech Co.,LTD.

Manufacturer/Factory

Guangdong, China Since 2023
Chat Now Send Inquiry
Screw Compressor AC Motor Engine Blowers DC Motor Reciprocating Compressor
China Wholesale 80mm Diameter 2.2kw Er16 Air Cooling Spindle Motor

China Wholesale 80mm Diameter 2.2kw Er16 Air Cooling Spindle Motor

US $ 90 / Piece FOB
1 Piece (MOQ)
More
Main Products: CNC Spindle Motor, CNC Spindle, Square Spindle, Two Head Spindle, Spindle Motor, Watercooling Spindle Motor, Air Cooling Spindle
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Changzhou Changlong Motor Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2016
Chat Now Send Inquiry
China Wholesale 220V 32A Air Cooling Electrical Atc Spindle AC Motor for Cutting Machine

China Wholesale 220V 32A Air Cooling Electrical Atc Spindle AC Motor for Cutting Machine

US $ 1,550 / Piece FOB
1 Piece (MOQ)
More
Application : Machine Tool
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Changzhou Changlong Motor Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2016
Chat Now Send Inquiry
China Wholesale Yj5812 5816 Shade Pole Motor for Air Fryer with RoHS

China Wholesale Yj5812 5816 Shade Pole Motor for Air Fryer with RoHS

US $ 0.8-3 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Air Fryer, Vacuum Cleaner, Electric Heater, Balloon Pump, Steam Iron, Motor, Fan, Coffee Machine, Hair Dryer, Garment Steamer
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Ningbo Laien Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
Pm Permanent Magnet Motor VSD Frequency Conversion 30kw 40HP Screw Air Compressor Wholesale

Pm Permanent Magnet Motor VSD Frequency Conversion 30kw 40HP Screw Air Compressor Wholesale

US $ 1,400-6,000 / set FOB
1 set (MOQ)
More
Customized : Customized
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Jiangxi Saifu Industry Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangxi, China Since 2018
Chat Now Send Inquiry
Factory Wholesale Electrical Air Compressor Magnet AC Electric Motor

Factory Wholesale Electrical Air Compressor Magnet AC Electric Motor

US $ 300-8,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Electric Motor
Contact Supplier
Audited Supplier Audited Supplier Since 2021
LUAN JIANGHUAI MOTOR CO., LTD.

Trading Company

Anhui, China Since 2021
Chat Now Send Inquiry
Original Auto Front Fresh Air Servo Motor for Maxus V90 Spare Parts Wholesale

Original Auto Front Fresh Air Servo Motor for Maxus V90 Spare Parts Wholesale

US $ 11.39-12.43 / Piece FOB
20 Pieces (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Lietuvo International Incorporation

Trading Company

Beijing, China Since 2024
Chat Now Send Inquiry
Wholesale Yj5812 Shaded Pole Motor for Air Fryer with CE

Wholesale Yj5812 Shaded Pole Motor for Air Fryer with CE

US $ 0.8-3 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Air Fryer, Vacuum Cleaner, Electric Heater, Balloon Pump, Steam Iron, Motor, Fan, Coffee Machine, Hair Dryer, Garment Steamer
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Ningbo Laien Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
China Wholesale Air Cooled Square Spindle Motor for Aluminum Cutting

China Wholesale Air Cooled Square Spindle Motor for Aluminum Cutting

US $ 210 / Piece FOB
1 Piece (MOQ)
More
Speed : High Speed
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Changzhou Changlong Motor Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2016
Chat Now Send Inquiry
Related Videos
  • What is Wholesale High Quality Ydk139-150W Universal Copper Wire Air Cooler Electric Fan /Motorcycle Motor
    What is Wholesale High Quality Ydk139-150W Universal Copper Wire Air Cooler Electric Fan /Motorcycle Motor
    Negotiable
    2,000 Pieces (MOQ)
    Contact Supplier
  • What is Ec Motor Ec Brushless Motor Air Intake for Wholesale
    What is Ec Motor Ec Brushless Motor Air Intake for Wholesale
    Negotiable
    100 Pieces (MOQ)
    Contact Supplier
  • What is Wholesale Air Cooling 37kw 50HP Industrial Compressor Manufacturer Direct Driven Screw Air Compressor IP54 Motor IP55 Motor
    What is Wholesale Air Cooling 37kw 50HP Industrial Compressor Manufacturer Direct Driven Screw Air Compressor IP54 Motor IP55 Motor
    Negotiable
    1 set (MOQ)
    Contact Supplier
  • What is Wholesale China Air Blower DC Brushless Motor
    What is Wholesale China Air Blower DC Brushless Motor
    Negotiable
    10 Pieces (MOQ)
    Contact Supplier
China Wholesale Yj6116 6120 Shaded Pole Motor for Warm Air Blower with RoHS

China Wholesale Yj6116 6120 Shaded Pole Motor for Warm Air Blower with RoHS

US $ 2-4 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Air Fryer, Vacuum Cleaner, Electric Heater, Balloon Pump, Steam Iron, Motor, Fan, Coffee Machine, Hair Dryer, Garment Steamer
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Ningbo Laien Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
Wholesale High Quality External Rotor Motor Air Compressor Fan Motor 1044010W04 CF4t-350, 1044030W03 CF4t-500

Wholesale High Quality External Rotor Motor Air Compressor Fan Motor 1044010W04 CF4t-350, 1044030W03 CF4t-500

US $ 55-95 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Jiangxi Sange Filter Manufacturing Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2018
Chat Now Send Inquiry
Wholesale OEM Acceptable Smart Household DC Brushless Motor Cool and Hot Wind 3 in One Table Bladeless Tower Air Purifier Fan

Wholesale OEM Acceptable Smart Household DC Brushless Motor Cool and Hot Wind 3 in One Table Bladeless Tower Air Purifier Fan

US $ 47-54 / pieces FOB
5 pieces (MOQ)
More
Main Products: Bladeless Fan, Hearter Bladeless Fan, Electrical Appliance Fan
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Dongguan Anzheluo Electrical Technology Co. Ltd.

Manufacturer/Factory

Guangdong, China Since 2023
Chat Now Send Inquiry
China Wholesale 4500W Square Air Cooling Spindle AC Motor with Easy Operation

China Wholesale 4500W Square Air Cooling Spindle AC Motor with Easy Operation

US $ 500 / Piece FOB
1 Piece (MOQ)
More
Application : Machine Tool
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Changzhou Changlong Motor Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2016
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

Wholesale Yj5812 5816 5820 AC Shade-Pole Single Phase Motor for Warm Air Blower with CE

Wholesale Yj5812 5816 5820 AC Shade-Pole Single Phase Motor for Warm Air Blower with CE

US $ 0.8-3 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Air Fryer, Vacuum Cleaner, Electric Heater, Balloon Pump, Steam Iron, Motor, Fan, Coffee Machine, Hair Dryer, Garment Steamer
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Ningbo Laien Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
Wholesale Yj5812 5816 AC Shade-Pole Single Phase Motor for Warm Air Blower with CE

Wholesale Yj5812 5816 AC Shade-Pole Single Phase Motor for Warm Air Blower with CE

US $ 0.8-3 / Piece FOB
1,000 Pieces (MOQ)
More
Function : Driving, Control
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Ningbo Laien Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
High Voltage Motor Three Phase Induction Blower Axial Fan Water Pump Air Compressor Motor

High Voltage Motor Three Phase Induction Blower Axial Fan Water Pump Air Compressor Motor

US $ 1,000-10,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: AC Motor, High Voltage Motor, Slip Ring Motor, Explosion-Proof Motor, Squirrel Cage Motor, Mining Motor, Pump Motor, Blower and Fan Motor, Conveyor Motor, Hoists Motor
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Shanghai Pinnxun Electric Motor Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2014
Chat Now Send Inquiry
Wholesale Price Superior Quality 22kw Long-Lasting Rotary Screw Air Motor Compresser

Wholesale Price Superior Quality 22kw Long-Lasting Rotary Screw Air Motor Compresser

US $ 2,150-2,300 / Piece FOB
1 Piece (MOQ)
More
Installation Type : Stationary Type
Contact Supplier
Audited Supplier Audited Supplier Since 2012
Shandong Longxiang Machinery Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2012
Chat Now Send Inquiry
1/4HP High Efficiency Brushless DC BLDC/Ec Air Cooler Fan Motor for Outdoor Air Conditioning Conditioner Units

1/4HP High Efficiency Brushless DC BLDC/Ec Air Cooler Fan Motor for Outdoor Air Conditioning Conditioner Units

US $ 50-80 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Fan Motor, Brushless DC Motor, Centrifugal Fan, Axial Fan, Ec Motor, Air Conditioner Motor, AC Motor, Exhaust Fan Motor, HAVC Ec Motor, Air Purifier Motor
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Changzhou Jiayi Electric Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2019
Chat Now Send Inquiry
80000rpm Powerful Factory Wholesale BLDC Motor for Air Purifier/Hair Dryer

80000rpm Powerful Factory Wholesale BLDC Motor for Air Purifier/Hair Dryer

US $ 4.5-6.5 / Piece FOB
300 Pieces (MOQ)
More
Structure and Working Principle : Brushless
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Guangdong Changjincheng Tech Co.,LTD.

Manufacturer/Factory

Guangdong, China Since 2023
Chat Now Send Inquiry
Factory Wholesale Asynchronous Electric AC Motor for Air Compressor

Factory Wholesale Asynchronous Electric AC Motor for Air Compressor

US $ 300-8,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Electric Motor
Contact Supplier
Audited Supplier Audited Supplier Since 2021
LUAN JIANGHUAI MOTOR CO., LTD.

Trading Company

Anhui, China Since 2021
Chat Now Send Inquiry
Energy Saving Servo Motor 22kw Pm VSD Direct Driven Type High Quality Industrial Screw Air-Compressors with Inovance Inverter

Energy Saving Servo Motor 22kw Pm VSD Direct Driven Type High Quality Industrial Screw Air-Compressors with Inovance Inverter

US $ 1,400-6,000 / set FOB
1 set (MOQ)
More
Condition : New
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Jiangxi Saifu Industry Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangxi, China Since 2018
Chat Now Send Inquiry
Ywf (K) 166-4D120-E02 Mk165-4dk. 24. N Atlas Copco Air Compressor Fan Motor for Atlas Copco Fans

Ywf (K) 166-4D120-E02 Mk165-4dk. 24. N Atlas Copco Air Compressor Fan Motor for Atlas Copco Fans

US $ 900-1,050 / Piece FOB
1 Piece (MOQ)
More
Main Products: Air Compressor Part, Air Compressor, Air Compressor Oil
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Chengdu Seadweer Air Compressor Co., Ltd.

Manufacturer/Factory,Trading Company

Sichuan, China Since 2018
Chat Now Send Inquiry
0.12kw-315kw Y2 Series Three Phase Asynchronous Electric AC Induction Motor for Water Pump, Air Compressor, Gear Reducer Fan Blower

0.12kw-315kw Y2 Series Three Phase Asynchronous Electric AC Induction Motor for Water Pump, Air Compressor, Gear Reducer Fan Blower

US $ 175-3,700 / Piece FOB
50 Pieces (MOQ)
More
Starting Mode : Direct on-line Starting
Contact Supplier
Audited Supplier Audited Supplier Since 2009
Fangda Electric Machine Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2009
Chat Now Send Inquiry
Ie2 Ie3 High Efficiency Asynchronous AC Electric Three Phase Induction Water Pump Air Compressor Gear Box Squirrel Cage Motor

Ie2 Ie3 High Efficiency Asynchronous AC Electric Three Phase Induction Water Pump Air Compressor Gear Box Squirrel Cage Motor

US $ 78-9,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: AC Motor, High Voltage Motor, Slip Ring Motor, Explosion-Proof Motor, Squirrel Cage Motor, Mining Motor, Pump Motor, Blower and Fan Motor, Conveyor Motor, Hoists Motor
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Shanghai Pinnxun Electric Motor Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2014
Chat Now Send Inquiry
Propelling Air Motor Assembly for Cm341 Cm351 Crawler Drill

Propelling Air Motor Assembly for Cm341 Cm351 Crawler Drill

US $ 3,000-5,000 / Piece FOB
1 Piece (MOQ)
More
Type : Piston Ring
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Yantai Petroleum Machinery Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2011
Chat Now Send Inquiry
Cnc Router Spindle Motor Rotary Screw Air Compressor Air Cooled Diesel Engine Air To Water Heatpump Hepa Filter Air Purifier Air Handing Unit Ahu
View More

Related Searches

Water From Air Air Con Wholesale Oil Air Supply Air Conditioning Air Set Air Products Air Cooler Air System Air Pump

Browse by Categories

Home > Industrial Equipment & Components > Refrigerator, Freezer & Parts > Compressor > Screw Compressor
1/834
TOP

Search Filter

Categories

More Less
  • Screw Compressor
  • AC Motor
  • Engine
  • Blowers
  • DC Motor
  • Reciprocating Compressor
  • Asynchronous Motor
  • Synchronous Motor
  • Generator Parts & Accessories
  • Engine Parts

Application

More Less
  • Industrial
  • Universal
  • Machine Tool
  • Car
  • Boat

Certification

More Less
  • ISO9001
  • CCC

Function

More Less
  • Driving
  • Control

Number of Stator

More Less
  • Three-Phase
  • Single-Phase

Speed

More Less
  • Constant Speed
  • High Speed
  • Low Speed
  • Variable Speed

Company Type

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

Company Location

More Less
  • Shandong
  • Zhejiang
  • Guangdong
  • Jiangsu
  • Shanghai
  • Fujian
  • Hebei
  • Henan
  • Beijing
  • Jiangxi
  • Tianjin
  • Anhui
  • Hubei
  • Chongqing
  • Sichuan
  • Liaoning
  • Hunan
  • Shaanxi
  • Shanxi
  • Heilongjiang
  • Guangxi
  • Hainan
  • Gansu
  • Hongkong S.A.R.
  • Yunnan
  • Guizhou
Reset Done