

| FRT wormbox | MAL and MN motor |
|---|---|
|
FRT worm gearboxes, sizes 28 to 85, have housings
and flanges manufactured of die-cast aluminium alloy.
Its universal mounting provides, as standard, a versatile
mounting system from five sides of the gearbox, and is
interchangeable with other brands. The FRT wormbox range has a clean and attractive unpainted sandblasted finish. Wormshafts and wormwheels are designed for 15,000 running hours in accordance with BS 721. Wormshafts are alloy steel, case hardened and profile ground. Wormwheels are of centrifically cast bronze on a cast iron hub. Standard output format is hollow bore. Alternatively, single or double solid output shafts are available (see page 10). Details of optional output flanges and torque arms are included. Dimensions of free input shaft arrangements are available on request. All FRT wormboxes are delivered filled with ISO VG320 grade synthetic long-life oil (no plugs). |
The CMG low weight and compact profile MAL and MN
motor ranges are recognized for their inherent suitability
for all geared motor applications.
Connection: 3 phase, 415V, or single phase 240V, 50Hz. Insulation: F class insulation, 80°C winding rise limit. Speed: Nominally 1500 r/min (4 pole). Mounting: B5 or B14A Material: All cast aluminium Protection: MAL - IP54 , MN - IP55. Finish: MN - unpainted sandblasted finish MAL - Blue (standard), Green (1st alternative) Other colors available on request ![]() Also available are MNTB brake motors and motors built to customer specifications. |