
Caliper brakes and heavy-duty clutches provide controlled starts and stops of long conveyors fully loaded with material. Couplings and overrunning clutches are also used.

| • | 13 different sizes |
| • | Bore range: 6 to 508 mm |
| • | Torque range: 2.1 to 952000 Nm |
| • | Designed for rebuilding – reducing long-term operation costs |
| • | Removable torque arm – easier installation |
| • | Grease labyrinth seals – protect internal components |
| • | Formchrome sprags – longer wear life |
| • | Free action retainer – tolerates larger concentricity fl uctuations |
| • | Full range of options includeing OSHA covers, set collars and restraint keys |

| • | No maintenance |
| • | Standard and reduced moment designs available |
| • | Capable of being torsionally tuned to suit specific machinery requirements |

| • | On-site torque adjustment to precisely match application needs microprocessor control option for smooth stops independent of load on belt |
| • | “park-off” facility for fast pad changing without special tools |
| • | Controlled reversal of belt |
| • | Automatic release of belt tension |
| • | Stops in either direction |

State-of-the-art design from Bibby Transmissions, the original grid coupling manufacturer. G-Flex/Bibby 2000 Series is an all-metal coupling that provides positive protection against the damaging effects of shock loads and vibration. Aluminum horizontal cover (T10), and
all-steel vertical cover (T20) designs are available. G-Flex tapered grid couplings are an excellent choice where torsional flexibility/vibration damping are primary concerns.
| • | Easy to assemble / replace |
| • | Part-for-part interchangeable with industry standard tapered grid coupling designs |
| • | Coupling sizes 1020 through 1140 in-stock in a range of standard bore sizes |
| • | Shot-peened tapered grid flex element for long life |

Form-Flex metal disc couplings consist of two hubs, a spacer and two high strength carbon or stainless steel flexible discs. Modified and special designs
are commonly supplied to meet specific application conditions. Available in carbon steel, stainless steel or with corrosion resistant coatings.
| • | No maintenance |
| • | Zero backlash |
| • | Close couple, spacer and floating shaft designs available |
| • | Easy interchangeability |

| • | Unitized Flex Packs |
| • | Easier, faster installation |
| • | Interchangeable with industry standard designs |
| • | Fewer sizes to cover a full range of applications |
| • | Reduced spare parts inventory |
| • | Lower total cost of ownership |
| • | Special designs avaiable for higher-torque applications |

| • | Start/Stop parts have a low inertia which: | |
| - | Reduces acceleration times and allows more cycles per minute | |
| - | Reduces heat generated | |
| • | Air applied clutch with full circle friction discs | |
| • | Extremely fast response | |
| • | Available in 1,2,3 or 4 plate designs to suit torque, heat, response and space requirements. | |
Air connections are non-rotating. For dry use only |
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