Forklift Speed Control

speed image
speed image

Increase Site Safety by Using Forklift Speed Limiters

Forklift speed is often a factor when accidents occur, so enforcing your site speed limit through truck control systems is a simple and highly effective way to improve site safety.

Our intelligent control systems go beyond basic forklift speed limitation technology, taking site safety to even higher levels through our adaptive speed control and building zoning systems. By enforcing slower forklift speeds in high-risk areas, such as pedestrian zones, loading docks, and intersections, businesses can optimise their materials handling operations achieving a balance of safety and productivity. Manage forklift truck speeds based on changing working environments and varying levels of hazards

Available for the UK, US and the global market through our network of distributors and partners, our speed control systems are designed for companies operating single or mixed fleets of materials handling equipment – providing universal solutions for new and old diesel, LPG, and battery-powered forklifts and mobile plant.

Benefits of Forklift Speed Limiters:

  • Increase Site Safety Through Enforced Speed Limits
  • Intelligent Control Systems, No Loss of Power
  • For Diesel, LPG and Battery Powered Material Handling Equipment
  • Dynamically Manage Your Speed According To The Conditions
  • Adaptive Speed Control with Zone, Proximity and Collision Avoidance Integration
  • Available for Pedal, Cable and Hand-Throttle Operated Equipment

Need more info?

About Our Forklift Speed Limiters

Transmon’s programmable forklift speed limiters are ideal for enforcing a site speed limit on new and old equipment. An intelligent proportional control system is used to ensure hydraulic and incline driving performance levels are unaffected. Adaptive speed control can be provided when forklift speed limiters are combined with other Driver Assistance Systems such as proximity warning, active reverse, active collision avoidance and wireless zoning systems.

Transmon speed limiter family - the RSPC2, RSPC3, and iTEch-7.

iTEch RSPC2 Forklift Speed Limiter

The RSPC2 Speed Limiter is suitable for diesel and LPG powered forklifts and mobile plants fitted with a mechanical-cable-operated throttle pedal. The programmable control system provides retrofitting possibilities for older equipment. The control system can enforce three different drive speeds without loss of power when combined with the kit or OEM speed sensor. EN1175:2020 compliant.

The Transmon RSPC2 forklift speed limiter system.

iTEch-7 Forklift Speed Limiter

The iTEch-7 Speed Limiter is suitable for diesel, LPG and battery-powered forklifts and mobile plant with a drive-by-wire accelerator pedal. The programmable forklift speed limiter system can enforce up to three different drive speeds. The forklift speed limiter monitors the actual road speed and throttles back when the maximum permissible speed threshold is reached. EN1175:2020 compliant.

Transmon Engineering's iTEch-7 forklift speed limiter with certification labels, and banner overlay to show unit is VCA approved and TÜV tested.

iTEch RSPC3 Speed Limiter

New for 2026, the RSPC3 Speed Limiter is designed for warehouse materials handling equipment that is operated with a hand or thumb control throttle. Compatible with both 5v and 12v joystick setups, the system provides speed limiting across a range of stand-up and ride-on warehouse equipment.

The speed control system supports up to three different drive speeds and can apply temporary speed restrictions when triggered by collision avoidance and speed zone systems. Speed measurement is not required for temporary restrictions, providing flexibility across different site configurations. Latch-Mode speed management ensures a controlled speed release, preventing sudden acceleration when restrictions are lifted.

The main unit of the RSPC3 speed limiter from Transmon Engineering.

Key features

  • 10-48v universal retrofit for hand/thumb throttle equipment
  • Supports up to three configurable drive speeds
  • Temporary speed restrictions via collision avoidance and speed zone integration
  • Latch-Mode for controlled speed release
  • Deployable with or without speed measurement
  • Optional plug-and-play wiring harness adapters
  • Compatible with most OEM speed sensors
  • Designed and tested in accordance with EN1175:2020 electrical safety requirements for industrial trucks

 

Compatible Equipment

  • Stand-up Rider Reach Trucks
  • Stand-up Rider Counterbalance Forklifts
  • Stand-up Rider Tow Tugs
  • Ride-on Power Pallet Trucks
  • Low Level Order Pickers

Designed for warehouse materials handling equipment operated with a hand or thumb control throttle:

Thumb control throttle on a stand-up rider reach truck in a warehouse environment.

Compare Our Forklift Speed Limiters

Each speed limiter is designed for a different throttle type, so the right product depends on your vehicle. Use the table below to find the best match for your fleet. Still not sure? Get in touch and we’ll recommend the right setup.

FeatureiTEch-7RSPC2RSPC3NEW
Throttle typeDrive-by-wire pedalMechanical cable pedalHand/thumb control (joystick)
Power typeDiesel, LPG, BatteryDiesel, LPGBattery
Suitable forCounterbalance forklifts, mobile plantCounterbalance forklifts, mobile plantStand-up riders, including reach trucks, order pickers, tow tugs & pallet trucks
Drive speedsUp to 3Up to 3Up to 3
Requires speed measurementNoYesNo
Collision avoidance integration-
Speed zone integration-
Plug-and-play options
Retrofit compatible
iTEch-7
Throttle: Drive-by-wire pedal
Power: Diesel, LPG, Battery
Suitable for: Counterbalance forklifts, mobile plant
Drive speeds: Up to 3
Speed measurement: No
Collision avoidance:
Speed zones:
Plug-and-play:
Retrofit:
RSPC2
Throttle: Mechanical cable pedal
Power: Diesel, LPG
Suitable for: Counterbalance forklifts, mobile plant
Drive speeds: Up to 3
Speed measurement: Yes
Collision avoidance: -
Speed zones: -
Plug-and-play:
Retrofit:
RSPC3 NEW
Throttle: Hand/thumb control (joystick)
Power: Battery
Suitable for: Stand-up riders, including reach trucks, order pickers, tow tugs & pallet trucks
Drive speeds: Up to 3
Speed measurement: No
Collision avoidance:
Speed zones:
Plug-and-play:
Retrofit:

Sit-down reach trucks with pedal controls may also be suitable for the iTEch-7 or RSPC2. Contact us to discuss your fleet.

“I am more than glad to have Transmon as my partner in my difficult project at Porsche. They were there on site within a short call to help me resolve my problem.”

Jens Pagel

Managing Director, Automotive Company

Plug-n-Play For All Major Forklift Brands

Our iTEch-7 forklift speed limiters are designed for quick, straightforward installation with dedicated plug-n-play wiring harnesses available for all major forklift brands, including:

  • Toyota
  • Linde
  • Hyster
  • Yale
  • Doosan
  • Hyundai
  • Jungheinrich
  • Mitsubishi
  • Crown
  • Clark
  • Manitou
  • STILL
  • JCB
  • Volvo

Each harness connects directly to the existing throttle pedal wiring, allowing the iTEch-7 speed limiter to be integrated for a quick and simple fitment. With universal 12-24v compatibility across diesel, LPG, and battery-powered equipment, our speed control systems can be retrofitted to both new and older fleets. For older equipment fitted with a mechanical cable throttle pedal, the RSPC2 speed limiter provides a retrofit-compatible alternative.

OEM speed sensor harnesses are also available where sitewide speed enforcement is required, and the system integrates with collision avoidance technologies through a single connector for sites running forklift cameras, proximity warning, or radar systems.

Contact Us

If you need further assistance or would like to request a quote, please fill out the form below. Our expert team are here to help.

    Intelligent Speed Control Systems

    Our intelligent speed control systems combine advanced technology with robust safety features to protect your workforce and equipment. Find out more about our complete forklift speed control solutions by exploring the section below.

    Linde forklift truck

    Site Speed Controllers

    The Transmon iTEch Control is a singular unit that combines multiple functions all from the same unit. The system monitors actual road speed and applies engine throttle restrictions as required to obtain the correct speed. Forklifts cannot exceed set speed limit.

    Radar Speed Zoning

    At Transmon Engineering, we offer our customers an advanced radar based speed zoning option for forklift trucks. Our solution uses a slimline and unobtrusive sensor which is easily mounted on the roof of the forklift truck, or other types of materials handling equipment.
    Radar Speed Zoning
    Linde forklift truck

    Speed Safety Zone

    The Speed Safety Zone system offers our customers safe travel speeds in designated areas whilst keeping productivity at a maximum in lower-risk areas. Each gate, doorway or exit has a fixed transmitter, which can be fitted in various ways depending on the site requirements.

    Road Speed Control

    The new iTEch Road Speed Control helps our customers with forklift truck speeds in the warehouse. We have designed our system to detect if the travel speed of a forklift is above a pre-set speed. If the speed is too high, the system will be activated to slow the truck speed safely.

    A yellow VNA (very narrow aisle) rail guided forklift, moving a pallet.
    Linde forklift truck

    Read the Case Study

    Speed Safety Zone Solution at Barber’s
    Working together with Linde Materials Handling, we provided a Speed Safety Zone solution at their Somerset-based customer’s cheese production facility to ensure their fleet of forklift trucks could operate at a safer, slower speed around pedestrians in their central storage hub.