Manual & Clutch Gearboxes for Fence & Gate Machinery
Self-locking hand-crank worms and clutch-engage worm drives for fence, gate, and barrier machinery — built to hold position safely when power or the operator stops.
Fence, Gate & Barrier Machinery
Hand-Crank and Clutch Worm Drives That Hold Position
Fence and gate machinery needs two things catalogue boxes often miss: a safe hold when the operator lets go, and a way to engage or free the drive for setup. Anand Gears builds manually operated self-locking worm gearboxes (high ratio, hand-crank input) and clutch / lever engage-disengage worm units for OEMs in this segment.
Product Types
Manual, Lever, and Clutch Configurations
Manually operated worm
High-ratio foot-mounted worm with hand-crank input. Self-locking holds the gate or fence mechanism when the handle is released — no separate brake for many designs.
Engage / disengage lever
Worm units (e.g. 25:1 class) with a side lever that couples or frees the drive for machine setup and emergency freewheeling.
Clutch worm gearbox
Coupler, keyway-bored output, and clutch geometry integrated with the worm housing — used where motorised and manual modes share one gearbox.
Hollow clutch input
Hollow input shaft clutch designs for compact motor interfaces, with special mounting legs when the OEM frame is non-standard.
Related: Worm Gearboxes · Custom & Special · Self-Locking Guide
FAQ
Manual & Clutch Gearboxes for Fence & Gate Machinery — Common Questions
Why use a high ratio for manual fence drives?
Higher worm ratios (for example 60:1–100:1) are more reliably self-locking, so the load stays put when the operator stops turning the handle.
Can the clutch lever be left-hand or right-hand?
Yes. Lever side and packaging envelope are set per machine. Provide a sketch showing free space around the housing.
Do you reverse-engineer competitor clutch boxes?
We manufacture drop-in replacements matched to mounting and shafts from samples or drawings — without needing the original brand nameplate for the build.
Budgetary offer — Fence & Gate Clutch Gearboxes
Tell us the duty and we’ll send you a number
Power, input speed, and either the ratio or the output speed you need are usually enough to start. Our engineers reply on the same working day.
Have a nameplate photo, a drawing, or the old unit in front of you? Send it on WhatsApp — that is the fastest route to a number.
Prefer to talk? +91 98203 83719 or +91 98205 18093.