
Heavy-duty Thickened Cast Iron 200L Frame
Dedicated 200L frame for 40hp/30kW high power, integrally cast thick cast iron housing with net weight of 228KG. Double-layer reinforcing ribs on the base resist continuous impact and high-frequency vibration from heavy machinery.
Extended High Magnetic Flux Core Assembly
Extended laminated silicon steel stator and rotor expand effective magnetic conduction area, lower magnetic density under rated load, suppress magnetic harmonics and reduce electromagnetic noise & energy loss at full load.
Class F Vacuum Pressure Impregnation Winding Process
Stator coils adopt Class F insulation with 155℃ temperature resistance, fully sealed via vacuum pressure varnish filling. The gap-free winding structure resists oil, moisture and corrosive dust to avoid partial insulation breakdown.

Ample Torque Reserve for Extreme Heavy Loads
The extended core provides sufficient torque margin to directly start large ball mills, heavy extruders and big hoists with full loads, eliminating startup stall and overcurrent tripping.
Natural Vibration Damping Reduces Transmission Wear
The 228KG heavy cast iron body absorbs overall operating resonance, alleviating fatigue abrasion of couplings, reducers and bearings to cut regular parts replacement costs.
Stable Heat Dissipation for All-day Continuous Operation
Widened cooling ribs and large rear fan cover system maintain steady temperature rise under 24-hour full-load operation, suitable for non-stop production lines in metallurgy, mining and chemical industries.
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Q:What is the standard rated current of 22kW 180L motor, can it fit 415V overseas power supply?
A:Rated current is around 43A under standard 380V 50Hz condition; customized 415V/460V 50/60Hz versions are available with matched current parameters for global power grids.
Q:Does the 200L 40hp (30kW) 228kg cast iron motor need to be raised during storage?
A:Yes, place wooden blocks over 10cm high under the base to isolate ground moisture and prevent long-term deformation of mounting feet.
Q:Multiple voltage customization is available for 200L cast iron motor, what's the maximum frequency supported?
A:50/60Hz for standard orders, customized 70Hz high-frequency version is optional for high-speed centrifuges and fans.
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