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.
Haydon Kerk Pittman (AMETEK, USA) DC040B is a high-power-density Ø40 mm brushed DC motor in six windings: max terminal voltage 48 V, mechanical speed to 7,000-8,000 rpm, continuous stall torque 0.017-0.081 Nm (2.4-12 oz-in), peak torque 0.086-0.50 Nm (12-71 oz-in) at only 200-440 g; rare-earth magnets and ball bearings suit battery-powered mobile robots, pumps and actuators, and it stacks with G30A/G51A gearboxes as a gearmotor.
Haydon Kerk Pittman (AMETEK, USA) Kerk WDG is a flanged anti-backlash self-lubricating nut for Ø3/16-1/2 in (4-13 mm) lead screws: dynamic load 4.5-34 kg (10-75 lbf), drag torque 0.03-0.06 Nm (4-9 oz-in), leads 0.5-12.7 mm with efficiency to 86% and left-hand options on selected sizes; the flange mount eases integration in medical devices, 3D printing and optics precision linear drives.
Haydon Kerk Pittman (AMETEK, USA) PLG42S is a 42 mm planetary gearbox covering ratios 4:1-512:1 in 1-3 stages: max load 3.5-14 Nm (496-1,983 oz-in), stage efficiency 90%/81%/73%, weight 270-880 g and length 47.6-71.2 mm with CW output; pairable with DC040B and other motors as gearmotors for robot joints, medical devices and precision automation.
Tolomatic (USA) BCS is a rodless screw electric actuator in three body sizes BCS10/15/20: max load 272 kg (600 lbf), strokes to 3.4 m (120 in) and speeds to 1.5 m/s (60 in/s) with Acme or ball screw drive options and an auxiliary carrier for higher load and moment capacity; the sealed design does not collect particulate like exposed ball bearing systems, fitting transfer, stacking and pick-and-place over long travel.
Tolomatic (USA) GSA is a high-thrust guided-rod electric linear actuator in four frames GSA12/16/24/32: max force 580-18,500 N (130-4,160 lbf), max load 182-544 kg (400-1,200 lbs), speed to 3,124 mm/s (123 in/s) and strokes 457-914 mm (18-36 in); the guided-rod anti-rotation design is stiff against side loads for pressing, clamping, lifting and pushing in automation and robot test rigs.
Tolomatic (USA) MXE-S is Tolomatic's most advanced screw-driven electric linear actuator series in six frames MXE16S-63S: max force 200-19,127 N (45-4,300 lbf), max load 16-236 kg (up to 472 kg with auxiliary carrier), speed to 1,524 mm/s and strokes to 3,404 mm (134 in); Solid Bearing (S) or Profiled Rail (P) carriers with Acme or ball screw drives for transfer, pick-and-place, clamping and mid/long-stroke linear axes.
TBI Motion SCI/SCNI precision ground ball screw series covers shaft diameters Ø16-80 mm with leads 4-10 mm; dynamic load rating up to 7346 kgf, static up to 31953 kgf and axial stiffness up to 109 kgf/μm; SCNI uses longer nuts for higher load capacity with dual-circuit recirculation for smooth running - built for machine tools, injection molding and heavy robot axes.
TBI Motion BSH precision ground ball screw series: shaft diameters Ø8-25 mm with leads 2-10 mm; dynamic load rating up to 2954 kgf, static up to 7295 kgf and axial stiffness up to 41 kgf/μm; external circulation for Ø12 and below, internal circulation for Ø14 and above giving compact, quiet nuts - suited to machine-tool axes, robot travel axes and automation.
TBI Motion (Taiwan) SFK is a precision ground miniature ball screw series: shaft diameters Ø4-25 mm with leads 1-5 mm including ultra-small Ø4/Ø6 sizes; dynamic load rating up to 957 kgf, static up to 2381 kgf, axial stiffness up to 48 kgf/μm and nut ODs from only Ø10 mm, with left-hand helix options on selected sizes - compact and precise for small robot joints, semiconductor and medical equipment.
Haydon Kerk Pittman (AMETEK, USA) Pittman ES/EC brushless DC motors span 30-121 mm frames: 0.025-6.5 Nm continuous torque, 9-2,000 W rated power, speeds to 15,000 RPM and bus voltages to 325 Vdc; high power density and low cogging suit robot rotary joints, AGVs, medical and lab automation, and they combine with Kerk screws for linear actuators or PLG planetary gearboxes for joint modules.
