300M Mill Duty Brakes
Brake Products
Mondel 300M Series Brakes, AIST mill duty rated, are designed for heavy-duty steel mill and other harsh environments and applications which require high integrity products.
The advanced design features, combined with fabricated steel construction, makes this range of brakes suitable for applications requiring reliable braking with the minimum of maintenance and downtime. Applications include steel mills, stacker reclaimers, shiploaders, port cranes, shipyard cranes, offshore drilling rigs, missile assembly cranes, incinerator cranes and large gantry cranes.
The 300M range is very flexible and consists of a basic movement which can be fitted with a variety of DC, and AC. The many optional features make the basic brakes suitable for a large number of different applications.
Features and Benefits
The AIST rated mill duty brakes are designed for heavy-duty steel mill and other harsh environments and applications which require high integrity products.
The advanced design features, combined with fabricated steel construction, makes this range of brakes suitable for applications requiring reliable braking with the minimum of maintenance and downtime. Applications include steel mills, stacker reclaimers, shiploaders, port cranes, shipyard cranes, offshore drilling rigs, missile assembly cranes, incinerator cranes and large gantry cranes.
300M Range
- 5” – 30” diameter
- 10 – 11,000 lb. ft. torque
- AC, DC, hydraulic
- Explosion proof
- AIST drop-in designs
Options
Type "MBE" - DC Magnet
- Spring –applied and electromagnetic release
- Replaceable magnet coils
- Class F insulation
- Shunt: 12V through 350V DC
- Series: 5A through 1400A
MBE Options:
- Auto-adjuster for lining wear
- Forcing rectifier (fast response for crane hoists, etc.)
- Constant potential rectifiers (for crane bridges/trolleys)
- Terminal box rectifiers (Special applications - Contact Engineering)
- Class H insulation
- Nitride Corrosion Protection
Type "MBT" - 3 PH. AC and DC
- Fast response - standard units 2000 cycles per hour
- Spring applied and electrically released
- Continuously or intermittently rated, Service < 40°C
- Class F insulation
- AC Supplies: 230-460-575/3Ph/50-60 Hz
- DC Supplies: 250V
MBT Options:
- Auto-adjuster for lining wear
- Adjustable external torque spring with calibrated indicator
- Externally adjustable, stepless time delays in both directions (set and release)
- Braketronic Controller
- Nitride Corrosion Protection
- Latching hand release
- Up to 3 limit switches to indicate brake position
- Available in vertical design
- Thruster is mounted above the brakewheel
- Fits in tight spaces
Type "MBM" - Hydraulic
- Hydraulically-applied and spring released
- Pedal operation - One (1) or Two (2) Brakes
MBM Options:
- Remote bleeding
- Nitride Corrosion Protection
Types "MBT" and "MBE can be fitted with Pedal or Power assisted hydraulic over-ride to produce a dual-purpose brake. This hybrid brake is useful for EOT bridges, gantry cranes and similar applications where dual control and/or emergency stopping and parking are required.
Magnetek Support Services
Over 150 years of combined experience means Magnetek has the expertise to skillfully serve your application needs before, during, and after we complete a project. With products designed to maximize the performance of your material handling system, start-up and field assistance, programs designed to train employees on optimal product usage, and quick, value-driven product repair and recertification, Magnetek is able to assist you with the highest level of service.

Quick-Ship Program

Magnetek 300M AIST Mill Duty Shoe Brake Installation and Verification
This video reviews basic installation and verification procedures for Magnetek’s MBT Series 300M AIST Mill Duty Shoe Brake. With over 20,000 brakes working in the field, Magnetek has the industry expertise and high quality products to meet a wide range of applications.
IMPULSE Series 5 CAD Drawings
