Description
Each brake specification allows for four levels of braking torque adjustment with a single disc diameter.
No need for a separate power source; can be connected to an existing air compressor station. A speed control valve can be added to the air supply line, allowing for stepless adjustment of braking time.
For outdoor use in rain, snow, or environments with corrosive gases and media, corrosion-resistant products should be used.

Performance
QP12.7-C
Model Number | Rated Braking Force(N) (Eight Springs) | Effective Radius of the Brake(m) | Braking Torque(Nm) | Working Gas Capacity(cm²) | Total Gas Capacity(cm²) | Weight(kg) |
QP12.7-C | 6400 | Brake Disc Radius-0.03 | Rated Braking Force x Effective Radius Of Brake Disc | 273 | 553 | 25 |
QP12-A.QP12-B
Model Number | Rated Braking Force(N) (Eight Springs) | Effective Radius of the Brake(m) | Rated Braking Torque (Nm) | Working Gas Capacity(cm²) | Total Gas Capacity(cm²) | Weight(kg) |
QP12.7-A | 6400 | Radius of the Brake-0.03 | Rated Braking Force x Effective Radius Of Brake Disc | 273 | 553 | 24 |
QP12.7-B | 4800 | 140 | 293 | 20 |
QP30(25.4)
Model Number | E | Rated Braking Force(N)(Twelve Springs) | Effective Radius of the Brake(m) | Rated Braking Torque(N.m) | Working Gas Capacity(cm²) | Total Gas Capacity(cm²) | Weight(kg) |
QP30-D | 30 | 32800 | Brake Disc Radius-0.065 | Rated Braking Torque x Brake Disc Effective Radius | 1400 | 3000 | 70 |
OP25.4-D | 25.4 |
QPL12.7A
Model Number | Rated Braking Force(N) (Eight Springs) | Effective Radius of the Brake(m) | Rated Braking Torque(Nm) | Working Gas Capacity (cm²) | Total Gas Capacity (cm²) | Weight (kg) |
QPL12.7A-A | 6400 | Brake Disc Radius-0.03 | Rated Braking Torque x Brake Disc Effective Radius | 273 | 553 | 24 |
QPL12.7A-B | 4800 | 140 | 293 | 20 |
QPL12.7B
Model Number | Rated Braking Force(N) (Eight Springs) | Effective Radius of the Brake(m) | Braking Torque(Nm) | Working Gas Capacity(cm²) | Total Gas Capacity(cm²) | Weight(kg) |
QPL12.7-B | 2100 | Brake Disc Radius-0.03 | Rated Braking Torque x Brake Disc Effective Radius | 140 | 293 | 11 |
Advantages
Spring braking, pneumatic release.
Simple overall structure, small size, and lightweight.
Asbestos-free brake linings, environmentally friendly.
Brake lining installation uses a spring clip design, making replacement easy and fast.
Easy and simple adjustment after brake lining wear.
Video
