Ground Support Equipment

We are renowned for designing and manufacturing quality aircraft ground support equipment for the aviation industry that is reliable and easy to use around an aircraft. Semmco designs, manufactures, installs and services a range of ground support equipment that enables the engineers to efficiently and effectively service aircraft on the line or in the hangar.

While several of our solutions are readily available, we understand that some clients require different solutions, so we can create bespoke GSE equipment where required. Each one of our solutions is designed and manufactured by engineers, for engineers. Explore our range of carefully designed ground support equipment products below.

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Low Pressure Walk Round Nitrogen Charge Kit

Low Pressure Walk Round Nitrogen Charge Kit

Part No: 890.100.01

The Semmco nitrogen portable charging kit is designed to provide a convenient and easy method of topping up aircraft door systems and tyres. The charging kit is easily handled by one person, housed in

High Pressure Walk Round Nitrogen Charge Kit

High Pressure Walk Round Nitrogen Charge Kit

Part No: 890.100.00

The Semmco Nitrogen portable HP charging kit is designed to provide a convenient and easy method for topping up aircraft door assist bottles & accumulators . The charging kit is easily handled by one

SMART Check – Digital Check Tyre Gauge Kit

SMART Check – Digital Check Tyre Gauge Kit

Part No: 890.120.03-19

SMART Check universal TPI digital display checker (bar or psi).  For safe and easy tyre valve connection and accurate digital tyre pressure readings.

SMART Check – Digital Check Gauge Kit | TPI | 8V1 in Line Connector hold-on

SMART Check – Digital Check Gauge Kit | TPI | 8V1 in Line Connector hold-on

Part No: 890.120.04

SMART Check universal TPI digital display checker (bar or psi) for safe/easy tyre valve connection and accurate tyre pressure reading with operational pressure range 6-350psi (0.4-24bar). Pressure activated

SMART Check – Digital Check Gauge Kit | TPI | 12V1 in Line Connector hold-on

SMART Check – Digital Check Gauge Kit | TPI | 12V1 in Line Connector hold-on

Part No: 890.120.05

SMART Check universal TPI digital display checker (bar or psi) for safe/easy tyre valve connection and accurate tyre pressure reading with operational pressure range 6-350psi (0.4-24bar). Pressure activated

SMART Check – TPI – Digital Check Gauge Kit with Pistol Grip Reversible Universal 8V1 & 12V1 Deflator Assy

SMART Check – TPI – Digital Check Gauge Kit with Pistol Grip Reversible Universal 8V1 & 12V1 Deflator Assy

Part No: 890.120.15

SMART Check universal TPI digital display checker (bar or psi) for safe/easy tyre valve connection and accurate tyre pressure reading with operational pressure range 6-350psi (0.4-24bar). Pressure activated

SMART Check – Digital Check Gauge Kit | TPI | 12V1 In-Line Hold-On with Ball Handle

SMART Check – Digital Check Gauge Kit | TPI | 12V1 In-Line Hold-On with Ball Handle

Part No: 890.120.19

SMART Check universal TPI digital display checker (bar or psi) for safe/easy tyre valve connection and accurate tyre pressure reading with operational pressure range 6-350psi (0.4-24bar). Pressure activated

SMART Charge – Digital Inflator/Charge Unit | 2m/6’7” Hose | Special 8V1 Screw on Inflator Assembly

SMART Charge – Digital Inflator/Charge Unit | 2m/6’7” Hose | Special 8V1 Screw on Inflator Assembly

Part No: 890.120.18

SMART Charge Special (8V1) inflator with digital display (bar or psi) for safe and accurate tyre inflation & deflation with operational pressure range 6-350psi (0.4-24bar) LCD pressure activated display

SMART Charge Digital Tyre Inflator

SMART Charge Digital Tyre Inflator

Part No: 890.120.06-18

SMART Charge digital tyre inflator with digital display (bar or psi).  For safe and accurate tyre inflation & deflation.

SMART Charge – Digital Inflator/Charge Unit | 2m/6’7” Hose | 12V1 Screw on Connector

SMART Charge – Digital Inflator/Charge Unit | 2m/6’7” Hose | 12V1 Screw on Connector

Part No: 890.120.07

Robust, lightweight, accurate, fast and versatile with a backlit LCD screen for ease of use both day and night.

SMART Charge – Digital Inflator/Charge Unit | 2m/6’7” Hose | 8V1 Long Nose Screw on Inflator Assembly (small bore)

SMART Charge – Digital Inflator/Charge Unit | 2m/6’7” Hose | 8V1 Long Nose Screw on Inflator Assembly (small bore)

Part No: 890.120.12

SMART Charge small bore long nose (8V1) inflator with digital display (bar or psi) for safe and accurate tyre inflation & deflation with operational pressure range 6-350psi (0.4-24bar) LCD pressure

SMART Charge – Digital Inflator/Charge Unit | 2m/6’7” Hose | 12V1 Long Nose Screw on Inflator Assembly (large bore)

SMART Charge – Digital Inflator/Charge Unit | 2m/6’7” Hose | 12V1 Long Nose Screw on Inflator Assembly (large bore)

Part No: 890.120.13

SMART Charge large bore long nose (12V1) inflator with digital display (bar or psi) for safe and accurate tyre inflation & deflation with operational pressure range 6-350psi (0.4-24bar) LCD pressure

Mechanical Aircraft Tyre Inflator

Mechanical Aircraft Tyre Inflator

Part No: 890.120.00-11

Robust but lightweight mechanical tyre inflators for use with high pressure aircraft tyres. These inflators have a calibration of 45-300 psi (3.10-20.68bar) to provide guaranteed accuracy.

Aircraft Tyre Mechanical Inflator with hose 2m/6’7” long | 8V1 Screw On Connector

Aircraft Tyre Mechanical Inflator with hose 2m/6’7” long | 8V1 Screw On Connector

Part No: 890.120.01

Designed for high pressure aircraft tyres, these robust yet lightweight mechanical tyre inflator units are available with a calibration of 45-300 psi (3.10-20.68bar) and offer guaranteed accuracy.The magnified

Aircraft Tyre Mechanical Inflator

Aircraft Tyre Mechanical Inflator

Part No: 890.120.02

Designed for high pressure aircraft tyres, these robust yet lightweight mechanical tyre inflator units are available with a calibration of 45-300 psi (3.10-20.68bar) and offer guaranteed accuracy.The magnified

Tyre Strut Inflation Tool

Tyre Strut Inflation Tool

Part No: 890.130.00

The tyre strut inflation tool unit has the following features:a main strut flow valve to control gas flowa vent valve for safe venting of gasa strut valve connector that connects directly to the aircraft

Water Sterilisation Rig – Line Towable – Twin Dosing System – PUROGENE – Boeing

Water Sterilisation Rig – Line Towable – Twin Dosing System – PUROGENE – Boeing

Part No: 810.001.04

The Semmco water sterilisation rig (line towable) is designed to meet airport line & remote environmental requirements.  Mounted on a 4 wheel towable robust chassis, it incorporates all wheel suspension,

Wheel & Brake Changer

Wheel & Brake Changer

Part No: 803.000.10

The Semmco Universal Wheel and Brake Changer (WBC) has been developed for the safe removal and replacement of small & large aircraft wheel and brake packs units.The Universal WBC will handle varying

Wheel & Brake Changer

Wheel & Brake Changer

Part No: 803.000.06

The Semmco Wheel and Brake Changer has been developed for the safe removal and replacement of large aircraft wheels and brake packs (widebody).The unit can handle varying diameters from 39″ (990

Wheel & Brake Changer – Universal

Wheel & Brake Changer – Universal

Part No: 803.000.11

The Semmco Universal Wheel and Brake Changer with wheel bumpers (WBC) has been developed for the safe removal and replacement of small & large aircraft wheel and brake packs units .The Universal WBC

Wheel & Brake Changer- Universal with Towbar

Wheel & Brake Changer- Universal with Towbar

Part No: 803.000.12

The Semmco Universal Wheel and Brake Changer (WBC) has been developed for the safe removal and replacement of small & large aircraft wheel and brake packs units.The Universal WBC with towbar incorporates

Oxygen SMART Trolley – 3 Cylinder Demountable

Oxygen SMART Trolley – 3 Cylinder Demountable

Part No: 804.101.03

The Semmco Oxygen SMART Trolley is an innovatively designed trolley for carrying three oxygen cylinders, which are mounted on a cylinder cradle for safe, quick and easy loading and unloading

Nitrogen SMART Trolley – 3 cylinder demountable

Nitrogen SMART Trolley – 3 cylinder demountable

Part No: 804.100.03

The Semmco Nitrogen SMART Trolley has been ergonomically designed to carry three nitrogen cylinders, mounted in a cylinder cradle, for safe quick easy loading and unloading of cylinders whilst compliant

Nitrogen Trolley – 2 Cylinder Demountable

Nitrogen Trolley – 2 Cylinder Demountable

Part No: 804.310.02

Designed specifically for the airport environment to carry steel cylinders mounted on a cylinder cradle for safe, quick and easy loading and unloading of nitrogen cylinders for recharging.

Nitrogen Trolley – 4 Cylinder Demountable

Nitrogen Trolley – 4 Cylinder Demountable

Part No: 804.310.04

The Semmco Nitrogen trolley with an ergonomically positioned control panel incorporates an easy to operate control panel with clear colour code markings for LOW pressure inflation of aircraft tyres and

Nitrogen Trolley – 2 Cylinder Fixed (45L)

Nitrogen Trolley – 2 Cylinder Fixed (45L)

Part No: 804.410.02

The Semmco Nitrogen trolley with an ergonomically positioned control panel incorporates an easy to operate control panel with clear colour code markings for LOW pressure inflation of aircraft tyres and

Nitrogen Trolley – 3 Cylinder Fixed (Mk12 65L)

Nitrogen Trolley – 3 Cylinder Fixed (Mk12 65L)

Part No: 804.410.13

The Semmco Nitrogen trolley features an ergonomically positioned control panel which is easy to operate with clear colour code markings for LOW pressure inflation of aircraft tyres and HIGH pressure for

Nitrogen Trolley – 6 Cylinder Fixed (45L)

Nitrogen Trolley – 6 Cylinder Fixed (45L)

Part No: 804.410.06

The Semmco Nitrogen trolley with an ergonomically positioned control panel incorporates an easy to operate control panel with clear colour code markings for LOW pressure inflation of aircraft tyres and

Oxygen Trolley – 2 Cylinder Fixed

Oxygen Trolley – 2 Cylinder Fixed

Part No: 804.411.02

The Semmco Oxygen trolley with an ergonomically positioned control panel incorporating a smooth charge regulator with easy to read pressure gauges for accurate safe charging of aircraft onboard oxygen

Oxygen Trolley – 3 Cylinder Fixed (45L)

Oxygen Trolley – 3 Cylinder Fixed (45L)

Part No: 804.411.03

The Semmco Oxygen trolley with an ergonomically positioned control panel incorporating a smooth charge regulator with easy to read pressure gauges for accurate safe charging of aircraft onboard oxygen

Oxygen Trolley – 4 Cylinder Fixed (45L)

Oxygen Trolley – 4 Cylinder Fixed (45L)

Part No: 804.411.04

The Semmco Oxygen trolley with an ergonomically positioned control panel incorporating a smooth charge regulator with easy to read pressure gauges for accurate safe charging of aircraft onboard oxygen

Oxygen Trolley – 6 Cylinder Fixed (45L)

Oxygen Trolley – 6 Cylinder Fixed (45L)

Part No: 804.411.06

The Semmco Oxygen trolley with an ergonomically positioned control panel incorporating a smooth charge regulator with easy to read pressure gauges for accurate safe charging of aircraft onboard oxygen

Oxygen Trolley – 2 Cylinder Demountable

Oxygen Trolley – 2 Cylinder Demountable

Part No: 804.311.02

The Semmco Oxygen trolley with an ergonomically positioned control panel incorporating a smooth charge regulator with easy to read pressure gauges for accurate safe charging of aircraft on-board oxygen

Oxygen Trolley – 3 Cylinder Demountable

Oxygen Trolley – 3 Cylinder Demountable

Part No: 804.311.03

The Semmco Oxygen trolley with an ergonomically positioned control panel incorporating a smooth charge regulator with easy to read pressure gauges for accurate safe charging of aircraft onboard oxygen

Transportation Trailer 6 Cylinder – Towable

Transportation Trailer 6 Cylinder – Towable

Part No: 811.200.00

The Semmco cylinder transport trailer designed for easy manoeuvring and transport of charged and empty cylinders from stores to line or hangar and with stowage capacity designed to meet airport environment

Military NATO Fixed 4 Cylinder Nitrogen Trolley

Military NATO Fixed 4 Cylinder Nitrogen Trolley

Part No: Bespoke product

The fixed trolley is designed to carry 2, 3 or 4 MK12 steel cylinders (other carrying options/configurations available) mounted on a cylinder cradle that simplifies loading and unloading of cylinders.A

Nitrogen Trolley – Solar – Demount – 3 Cylinder (45L)

Nitrogen Trolley – Solar – Demount – 3 Cylinder (45L)

Part No: 804.310.43

The Semmco Eco Nitrogen Trolley comes equipped with a digital control panel and is battery powered with solar energy recharge support. The control panel enables the electronic pre-set pressure selection

Nitrogen Trolley – Solar – 3 Cylinder Fixed (Mk12 65L)

Nitrogen Trolley – Solar – 3 Cylinder Fixed (Mk12 65L)

Part No: 804.410.53

The Semmco Eco Nitrogen Trolley comes equipped with a digital control panel, battery powered with solar energy recharge support. The control panel enables the electronic pre-set pressure selection for

OXYGEN Booster Kit for Semmco OXYGEN Cart/Trolley

OXYGEN Booster Kit for Semmco OXYGEN Cart/Trolley

Part No: 804.000.11

The Semmco Oxygen Gas  Booster System is module unit that fits discreetly under the top plate of the oxygen panel and incorporates a single stage gas booster pump (compressor) that increases the cylinder

NITROGEN booster Kit for Semmco NITROGEN Cart/Trolley

NITROGEN booster Kit for Semmco NITROGEN Cart/Trolley

Part No: 804.000.10

The Semmco Nitrogen gas booster system is module unit which fits discreetly under the top plate of the Nitrogen panel and incorporates a single stage gas booster pump (compressor) which increases the cylinder

Oxygen Charging Rig – Therapy Cylinder – 4 x Sabre Elite

Oxygen Charging Rig – Therapy Cylinder – 4 x Sabre Elite

Part No: 800.010.00

Semmco Oxygen Theraputic cylinder charging Rig designed for charging/topping UP 1-4 passenger oxygen therapy cylinders - 4 x Sabre/BE threaputic cylinders.The charging cabinet has been designed as a containment

Oxygen Charging Rig – Therapy Cylinder – 3 x Scott & 1 x Sabre

Oxygen Charging Rig – Therapy Cylinder – 3 x Scott & 1 x Sabre

Part No: 800.010.01

Semmco Oxygen Theraputic cylinder charging Rig designed for charging/topping UP 1-4 passenger oxygen therapy cylinders - 3 x Scott & 1 x Sabre/BE threaputic cylinders.The charging cabinet has been

Oxygen Charging Rig – Therapy Cylinder – 4 x Scott

Oxygen Charging Rig – Therapy Cylinder – 4 x Scott

Part No: 800.010.02

Semmco Oxygen Theraputic cylinder charging Rig designed for charging/topping UP 1-4 passenger oxygen therapy cylinders - 4 x Scott threaputic cylinders.The charging cabinet has been designed as a containment

Water Sterilisation – Line Towable – Twin Dosing system – ELSIL – Airbus

Water Sterilisation – Line Towable – Twin Dosing system – ELSIL – Airbus

Part No: 810.001.01

The Semmco water sterilisation rig, designed to meet airport line & remote environmental requirements, mounted on a 4 wheel towable robust chassis incorporates all wheel suspension, proven slew ring

Wheel & Brake Service Trailer (WBST) LARGE with RA side & rear ramp

Wheel & Brake Service Trailer (WBST) LARGE with RA side & rear ramp

Part No: 811.000.04

Providing stowage options for:Main Landing Wheels (wide body)MLG trolley jack(s)Brake pack clam shellNose wheelWheel & brake Changer (dolly)Shadow tool board or tool boxThe unique design incorporates

Wheel & Brake Service Trailer (WBST) SMALL with RA rear ramp – on-board Nitrogen

Wheel & Brake Service Trailer (WBST) SMALL with RA rear ramp – on-board Nitrogen

Part No: 811.000.06

Providing stowage options for:Main Landing Wheels (wide body)MLG trolley jackWheel & brake change dollyShadow tool board or tool boxThe unique chassis design incorporates a robust galvanised steel

Wheel & Brake Service Trailer (WBST) MEDIUM with RA rear & side ramp

Wheel & Brake Service Trailer (WBST) MEDIUM with RA rear & side ramp

Part No: 811.000.09

Providing stowage options for:Main Landing Wheels (wide body)MLG trolley jackBrake pack clam shellWheel & brake change dollyShadow tool board or tool boxThe unique chassis design incorporates a robust

Wheel & Brake Service Trailer (WBST) MEDIUM with RA rear & side ramp – on-board nitrogen

Wheel & Brake Service Trailer (WBST) MEDIUM with RA rear & side ramp – on-board nitrogen

Part No: 811.000.10

Providing stowage options for:Main Landing Wheels (wide body)MLG trolley jackBrake pack clam shellWheel & brake change dollyShadow tool board or tool boxThe unique chassis design incorporates a robust

Wheel & Brake Service Trailer (WBST) SMALL with RA rear ramp

Wheel & Brake Service Trailer (WBST) SMALL with RA rear ramp

Part No: 811.000.07

Providing stowage options for:Main Landing Wheels (wide body)MLG trolley jackWheel & brake change dollyShadow tool board or tool boxThe unique chassis design incorporates a robust galvanised steel

Wheel & Brake Service Trailer (WBST) LARGE with RT Side & Rear Ramp

Wheel & Brake Service Trailer (WBST) LARGE with RT Side & Rear Ramp

Part No: 811.000.17

Providing stowage options for:• Main Landing Wheels (wide body)• MLG trolley jack• Brake pack clam shell• Wheel & brake change dolly• Shadow tool board or tool boxThe unique chassis design incorporates

The Semmco Wheel & Brake Service Trailer (WBST) LARGE with RA rear & side ramp – onboard nitrogen

The Semmco Wheel & Brake Service Trailer (WBST) LARGE with RA rear & side ramp – onboard nitrogen

Part No: 811.000.11

Providing stowage options for:Main Landing Wheels (wide body)MLG trolley jack(s)Brake pack clam shellNose wheelWheel & brake change dollyShadow tool board or tool boxThe unique design incorporates

Wheel Mover

Wheel Mover

Part No: 803.003.01

The Semmco Wheel Mover has been developed for the safe and secure movement of aircraft wheels

About our Ground Support Equipment products

Nitrogen Walk Round Charging Kits

We produce two different types of Nitrogen Walk Round Charging Kits – Low Pressure and High Pressure. They are designed to provide a convenient and easy method for topping up aircraft door assist bottles & accumulators, negating the need to drag a hose from a nitrogen cylinder, up the steps to the aircraft. The charging kit can be used by one person, is housed in a robust, shower proof shoulder carry bag, with double zip to enable easy access to and visibility of the cylinder content gauge, regulator and fill pressure gauge.

SMART Check Digital Tyre Gauge

To safely and accurately check digital tyre pressures, the Semmco SMART Check universal TPI digital display checker (bar or psi) provides an ideal solution. It is robust but lightweight and the LCD display has a back light for low light conditions and retains the pressure reading for 30 seconds making reading the display easier. This is a battery operated product using 2 x AAA batteries that are supplied with the product.

SMART Charge Digital Tyre Inflator

To safely and accurately inflate or delate tyres the Semmco SMART Charge digital tyre inflator is the ideal solution. It has an operating pressure range of 60-350 psi and the LCD display is back lit to make it easier to read in low light. It is also fitted with an integral safety relief valve to prevent any tyre over inflation or incorrect inlet pressure supply. 2 x AAA batteries (supplied).

Semmco Universal Wheel and Brake Changer

The Semmco Universal Wheel and Brake Changer (WBC) has been developed so that small and large aircraft wheel and brake packs units can be removed safely and replaced. The Changer is easy to move around, particularly in confined spaces. Adjustable rollers allow for different size wheels or brake units and the Changer is fitted with an easy-to-operate hydraulic pump to help raise the wheel or brake pack, making alignment easier.

The easy fit jib and manually operated winch enables the brake packs to be raised from the rollers and lowered into the transportation case.

Nitrogen Trolleys

Semmco has a range of Nitrogen Trolleys to suit the varying requirements of our customers. The trolleys can hold 2, 3, 4, or 6 cylinders and they can be either fixed or demountable. Each trolley is fitted with a control panel for low pressure inflation of aircraft tyres and high pressure inflation for struts or accumulators. Colour coded, retractable hose reels provide safe stowage of charging hoses if required.

Oxygen SMART Trolley – 3 Cylinder Demountable

The Semmco OXYGEN SMART Trolley has been carefully designed to carry three oxygen cylinders, mounted in a cylinder cradle, for the safe, quick and easy loading and unloading of cylinders. The trolley incorporates an ergonomically positioned oxygen control panel with easy read pressure gauges for charging aircraft onboard oxygen systems.

Wheel & Brake Service Trailer

  • The Wheel & Brake Service Trailer provides stowage options for:
  • Main Landing Wheels (wide body)
  • MLG trolley jack(s)
  • Brake pack clam shell
  • Nose wheel
  • Wheel & Brake Changer (dolly)
  • Shadow tool board or toolbox

The trailer incorporates a robust galvanised steel whale bone configuration chassis, lightweight steel side & modular roof frames. The lower side and front panel sections are made from galvanised steel and have tie down/lasing eyes, a rubber side and front bump protection strip. The Wheel & Brake Service Trailer can be easily towed and when stowed in the vertical position, the tow bar provides safe brake to wheel parking.

Wheel Mover

The Semmco Universal Wheel Mover has been developed so that aircraft wheels can be moved safely and securely. The Wheel Mover can accommodate different diameters of wheels and is extremely easy to move around. It is fitted with a dead man’s braking system – the brake automatically engages when the brake handlebar is released. Webbing restrains the wheel, holding it firmly in place on the Wheel Mover.

As a renowned manufacturer in ground support equipment, we understand the needs of aircraft engineers and have developed our products in line with these needs. All our products are designed by engineers for engineers and our global network of aviation clients is testimony that we are a trusted supplier, providing the best possible service for high profile aviation clients.

The maintenance of aircraft, particularly those on the line, is often time critical which is why it is essential all ground support equipment is reliable, easy to use and efficient. Learn more about our wide selection of group support equipment here:

The benefits of our Ground Support Equipment

  • We design and manufacture products that are perfect for:
  • Maintenance and service of AOG
  • Maintenance and service of aircraft on the line or in the hangar
  • Smart designs – by engineers for engineers
  • Easy to use and manoeuvre

Why Choose Semmco?

The innovative equipment designed and manufactured by Semmco meets the international safety standards required for the aviation industry. Our high-quality equipment not only meets the needs of your teams on the ground but also considers their safety always.

Our goal is to save time and money by creating a range of ground support equipment that can be used across all different types of aircraft. Our products help improve efficiency on the ground and reduce the need for manual handling with simple to operate ground support equipment.

With global manufacturing capability and facilities in the UK, USA and the Middle East, Semmco is experienced in building long-lasting relationships with high-profile aviation clients across the world.

If you’re looking for a trusted aviation partner who provides a full guarantee for all mechanical and pneumatic equipment in the first twelve months, Semmco is the ideal choice for you. With a range of servicing and leasing options, your working relationship with Semmco can continue, even after the buying and shipping process is completed.

Our aircraft ground support equipment servicing

Semmco provides product support and training to all our clients. This ensures that our products are used safely and that our customers are using the equipment correctly and in the most efficient way.

If you purchase a Semmco product you can choose from our range of service packages including:

  • Servicing and maintenance
  • Inspections and service training courses
  • Specific product training
  • Warranties
  • Installations
  • Spares and repairs service

If you’re interested in any of our product service options, please get in touch with our team today or visit the Product Support section on our website to learn about each option in more detail.

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