Design

Gearhead GB7 contains heavily loaded steel gear wheels. The spur gears rotate on fixed steel spindles which are hardened and polished to a mirror finish. The thick output shaft rotates in robust sintered bushings. All the gears are housed in a pressure die cast housing & closed by metal plates. All bearings are permanently lubricated and therefore require no maintenance. Economical versions with poly-acetal or sintered gears available. This gear box can also be combined with small to medium sizes of DC motors. Output shaft can be emerging from the rear side or both sides. 


Technical Data
Parameter Unit Value
Gear type   Spur
Gear Torque Nm 5
Combination with Mechtex motors   MTO, MT6, MTR/S-5, MTR/S3a/3b, MTR/S4a/4b MTR/SD4B-RE & DC motors (upto dia38 mm)
Mounting   any position
Weight g 300
Axial thrust N 100
Lateral force N 400
Radial torque Nm 4
Slipping clutches/free wheel   available for certain ratios
Output bearing   Sintered bronze sleeve bushings
Output shafts Ø dia. 8 x 22 mm (with a flat), others on request
Ambient temperature operation °C -15...+ 55
Enclosure IP 30


Dimensional Drawing
Drawing Image Not Available