Haydon Kerk Pittman (AMETEK, USA) G40A is a Ø40 mm high-torque spur gearbox with ratios 4:1-864:1 in 1-4 stages, 14.12 Nm (2000 oz-in) max load across the range, efficiency 0.65-0.90, 255.1-425.2 g and 35.6-58.4 mm long; official gearmotor length tables cover DC040B/DC054B brushed and EC057C brushless pairings for robot joints, AGV drives and heavy positioning.
COMPONENT
Haydon Kerk Pittman (AMETEK, USA) G35A is a Ø35 mm spur gearbox with 11 ratios from 6.3:1 to 1803.6:1 in 1-2 stages; max load 0.706 Nm (100 oz-in) standard, 1.130 Nm (160 oz-in) HT and 1.236 Nm (175 oz-in) WF; only 66.6-92.1 g with gearhead length 24.6-29.6 mm and efficiency 0.48-0.81, pairing with Pittman motors as gearmotors for robot joints, pumps and precision positioning.
Haydon Kerk Pittman (AMETEK, USA) G51A is a Ø51 mm spur gearbox with stock ratios 5.9:1-4,732.5:1 in a compact 34.9-38.8 mm length, max load 1.236 Nm (175 oz-in) standard or 2.118 Nm (300 oz-in) in the HT high-torque version, efficiency 0.48-0.81 and weight 167.3-231.9 g; the very high ratios serve heavy low-speed joints, rotary tables and winding mechanisms when paired with Pittman DC/BLDC motors.
Haydon Kerk Pittman (AMETEK, USA) G30A is a Ø30 mm spur gearbox with 1-4 stages and stock ratios 4:1-1296:1, max load 2.47-8.83 Nm (350-1,250 oz-in), efficiency 0.66-0.90, length 32.64-50.17 mm and weight 110.6-155.9 g; metal gears in a precision housing bolt directly to DC026C/DC030B/DC040B/EC044A Pittman motors for compact high-ratio drives in robot joints, conveyors and positioning mechanisms.