Placid Industries B115 Magnetic Particle Brake B115

Description
Placid magnetic particle brakes, also called powder brakes and mag particle brakes, provide smooth and repeatable torque control. Torque is proportional to input current, and independent of shaft speed, thereby allowing for precise control. These self-contained magnetic particle brakes are ideal for tension control, load simulation, and soft stops. Some large units are available with fan or pneumatic cooling. Torque rating from 1 oz.-in to 300 lb.-ft. With no electrical excitation, the shaft freely rotates. With electrical excitation, the shaft becomes coupled to the case. While the load torque is less than the output torque, the shaft won’t rotate. When the load torque is increased, the brake will slip smoothly at the torque level set by the coil input current.
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Description
Placid magnetic particle brakes, also called powder brakes and mag particle brakes, provide smooth and repeatable torque control. Torque is proportional to input current, and independent of shaft speed, thereby allowing for precise control. These self-contained magnetic particle brakes are ideal for tension control, load simulation, and soft stops. Some large units are available with fan or pneumatic cooling. Torque rating from 1 oz.-in to 300 lb.-ft. With no electrical excitation, the shaft freely rotates. With electrical excitation, the shaft becomes coupled to the case. While the load torque is less than the output torque, the shaft won’t rotate. When the load torque is increased, the brake will slip smoothly at the torque level set by the coil input current.
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Datasheet
Datasheet Summary
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The B115 is a magnetic particle brake designed for smooth torque control in applications requiring tension regulation or load simulation. It offers a torque range of 2.5 to 115 lb.-in. with a maximum RPM of 1800 and dissipates up to 55 watts continuously. The brake has a maximum case temperature limit of 160°F, supports 6, 12, 24, or 90 VDC coil voltages, and weighs 8 lbs. Shaft inertia is 61 × 10⁻⁵ lb.-in.-sec², with response times of 90 ms unforced and 45 ms forced. It requires a solid shaft with set screw alignment on the flat and must be electrically grounded. The brake operates with no mechanical coupling when de-energized and slips smoothly upon current application.

Datasheet Summary
Powered by GS/AI

The B115 is a magnetic particle brake designed for smooth torque control in applications requiring tension regulation or load simulation. It offers a torque range of 2.5 to 115 lb.-in. with a maximum RPM of 1800 and dissipates up to 55 watts continuously. The brake has a maximum case temperature limit of 160°F, supports 6, 12, 24, or 90 VDC coil voltages, and weighs 8 lbs. Shaft inertia is 61 × 10⁻⁵ lb.-in.-sec², with response times of 90 ms unforced and 45 ms forced. It requires a solid shaft with set screw alignment on the flat and must be electrically grounded. The brake operates with no mechanical coupling when de-energized and slips smoothly upon current application.

Suppliers

Company
Product
Description
Supplier Links
B115 Magnetic Particle Brake - B115 - Placid Industries
Elmira, NY, United States
B115 Magnetic Particle Brake
B115
B115 Magnetic Particle Brake B115
Placid magnetic particle brakes, also called powder brakes and mag particle brakes, provide smooth and repeatable torque control. Torque is proportional to input current, and independent of shaft speed, thereby allowing for precise control. These self-contained magnetic particle brakes are ideal for tension control, load simulation, and soft stops. Some large units are available with fan or pneumatic cooling. Torque rating from 1 oz.-in to 300 lb.-ft. With no electrical excitation, the shaft freely rotates. With electrical excitation, the shaft becomes coupled to the case. While the load torque is less than the output torque, the shaft won’t rotate. When the load torque is increased, the brake will slip smoothly at the torque level set by the coil input current.

Placid magnetic particle brakes, also called powder brakes and mag particle brakes, provide smooth and repeatable torque control. Torque is proportional to input current, and independent of shaft speed, thereby allowing for precise control. These self-contained magnetic particle brakes are ideal for tension control, load simulation, and soft stops. Some large units are available with fan or pneumatic cooling. Torque rating from 1 oz.-in to 300 lb.-ft.

  • With no electrical excitation, the shaft freely rotates.
  • With electrical excitation, the shaft becomes coupled to the case.
  • While the load torque is less than the output torque, the shaft won’t rotate.
  • When the load torque is increased, the brake will slip smoothly at the torque level set by the coil input current.
Supplier's Site Datasheet

Technical Specifications

  Placid Industries
Product Category Electric Brakes
Product Number B115
Product Name B115 Magnetic Particle Brake
Speed 1800 rpm
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