ZWZA200-160 Electromagnetic Drum Brake | 160N·m, Ø200mm, DC Magnet, NC Fail-Safe, Legacy Mine Hoist & DC Crane Spare Parts

Model​

ZWZA200-160

Brake Type​

Normally closed, spring-applied, DC electromagnet release​

Brake Wheel Diameter​

Ø200 mm​

Rated Braking Torque​

160 N·m (JC25%)​ / 128 N·m (JC40%)​ / ~63 N·m (JC100%)

Matching Electromagnet​

MZZ1-200​ (DC, shunt or series coil)

Coil Voltage​

DC 110V / DC 220V​ (standard), DC440V custom

Coil Type​

Shunt (parallel) / Series - pure copper

Shoe Retraction (Normal / Max)​

0.6 mm / 1.0 mm (equal-clearance interlock)

Operating Frequency​

≤720 cycles/h​ (S3-25%/40%/60%, S1 continuous hold OK)

Ambient Temp.​

-20°C ~ +40°C (std), -40°C low-temp option

Humidity​

≤90% RH, no condensing

Altitude​

≤2000 m

Protection​

Magnet IP00 (add DKZ box for IP54), frame painted

Lining​

Asbestos-free semi-metallic / soft / hard, card-mount, μ≥0.35

Total Weight​

~65 kg​ (brake frame + MZZ1-200)

Standards​

Install dim. JB/ZQ4388​ (or GB6334), tech JB/T 7685-2006​

Mounting​

Horizontal base, A=270mm, left/right interchangeable

Options​

DC110/220/440V coil, DKZ rectifier (AC380→DC), limit switch, manual release, Ex d coil, low-temp seal, corrosion paint