The temperature rise should be lower than 80℃ measured by resistance method when the motor is working.
In the circumstance of normal temperature and humidity, there will be no problem supplying the power of 1500V 50/60Hz between the metal wiring and motor shell in 1 minute while the motor is working.
In the circumastance of normal temperature and humidity, the resistance can be up to 100MΩ,measured by DC 500V insulation resistance measurer between the motor wiring and motor shell while the motor is working
DZ Gear motor,a factory and started gear motor life and business since 2004 and will continuously concentrated in gear solution.
What we can do ?
AC GEAR MOTOR:6W-3700W;
DC GEAR MOTOR:6W-250W;
Planetary gearbox:60mm-220mm(housing diameter)
Shanghai Dongzhan Drive Industry Co., Ltd. is a professional manufacturer of gear motor and started business since 1999. Thanks to excellent performance and good sales service, goods has be sold to Europe, America, Africa, Southeast Asia etc, they are be well-accepted by local market. Main products include Micro AC gear motor, Small-size AC gear motor, DC gear motor, Planetary gearbox, Worm gearbox and Worm gear Motor, they are be widely used in power, mining, metallurgy, building material, chemical, food, printing, ceramic, paper-making, tobacco, and other industries.
A. What’s your warranty?
B. How to handle if meet quality complaints within warranty?
Dongzhan: We afford replaced goods for free in your next shipment.
C. How to handle if exceed warranty?
Dongzhan: We can afford repair service and clients need pay the accessory cost if replacement.
D. Can you give more discounts if more quantity and how many?
Dongzhan: We can afford discounts and rate based on updated quantity.
E. Can you make OEM/ODM order?
Dongzhan: Yes, we have rich experience on OEM/ODM order and like sign NON-DISCLOSURE AGREEMENT before sample making;
Dongzhan: Sample can be afforded within 5-7days and volume order can be finished within 15-20days;
G. Which of payments you support?
Dongzhan: T/T, L/C,PAYPAL, WESTERN UNION, CREDIT CARD, CASH;
H. Which of transportations you support?
Dongzhan: Sea, Air cargo, Train, DHL/FEDEX/UPS/TNT;
I. What you can do if we still have worry on your product?
Dongzhan: We can afford sample for testing, if approval then negotiate cooperation later.