Explosion-proof signs are ExdI, ExdIIAT4, ExdIIBT4, the highest surface temperature of class I does not exceed 150 ºC (when coal dust may accumulate on the motor surface), and does not exceed 450 ºC (when the motor surface does not accumulate or measures can be taken to prevent coal accumulation Dust)); the highest surface temperature of class II should not exceed: T1 (450 ° C), T2 (300 ° C), T3 (200 ° C), T4 (135 ° C); the junction box can be made into three or six outlets respectively Terminals are suitable for both rubber-sheathed cables (or plastic cables) and steel pipe wiring.Ambient temperature: Ambient temperature is -15 ºC ~ 35 ºC (under the coal mine) or -15 ºC ~ 40 ºC (factory)

Q1: Can the motor voltage and machine color be changed?

A: Yes,we can change the voltage and colors according to your reference 

Q2: How long is the warranty period for your equipment?

A: Our machine has 13 months guarantee. During the guarantee period, if any quality problems occur, we will provide the related spare parts(consumable spare parts not included freight free of charge.

Q3: What is the price term and payment method?

A: We can quote EXW, FOB, CIF and CFR price. You can pay us by T/T, L/C , Visa.