Single Bent twisted Valve TRJ650-04 - 6-17-650
- Bent, tubeless valve. EM, for big, truck wheels. 27mm rim hole.
TRJ-650-03 EM GIGANT Valve for Construction Machinery
Screw-in metal valve, bent at 80° | GIGANT spring core and metal cap with seal included | Sold per piece
The TRJ-650-03 EM GIGANT is a screw-in metal valve for tubeless wheels on earthmoving, construction, and industrial machinery — including excavators and cranes, where a standard straight valve can be hard to reach because of the surrounding rim structure. Its distinctive 80° bend makes it noticeably easier to connect an inflation gun in the tight spaces typical of large-format machinery.
What this valve is for
On large machines — excavators, cranes, loaders, and other industrial equipment — access to the valve is often restricted by rim or undercarriage components. The bent body of the TRJ-650-03 lets you service that valve without removing extra parts or reaching for unusual gun tips. The rubber seal at the base conforms to the hole in the rim to keep it airtight, while the GIGANT spring core holds the tyre's pressure.
Design and construction
Built to hold up in demanding working conditions.
Easier access and inflation in tight spaces.
Sized for large-format valves.
Protects the core and keeps pressure sealed.
Dimensions and technical data
| Parameter | Value |
|---|---|
| Product code | 6-17-650 |
| Designation | TRJ-650-03 EM GIGANT |
| Material | Metal |
| Tyre type | Tubeless |
| Installation method | Screw-in |
| Core included | Spring-loaded, GIGANT type |
| Cap | Metal, with seal, included |
| Height to the bend | 27 mm |
| Length from the bend | 79 mm |
| Mounting hole Ø | 20.5 mm |
| Bend angle | 80° |
| Sold as | 1 piece |
Applications
- Tubeless wheels on excavators, cranes and loaders
- Earthmoving, construction and industrial machinery with large wheels
- Large-format equipment where a straight valve is hard to reach
- Replacing a damaged or corroded large-format valve
- For inflation with a standard gun, pair it with our internal reducer for EM valves (17-589), sold separately
Frequently asked questions
What's the 80° bend for?
It makes the valve easier to reach on machines where the rim or undercarriage would otherwise block access to a straight valve — a common situation on excavators and cranes.
What core comes with it?
A spring-loaded GIGANT-type core, sized for large-format valves, together with a metal cap fitted with a seal.
Do I need an extra fitting to inflate it?
This valve has a thread sized for large-format valves. If you want to inflate with a standard service gun, pair it with our internal reducer for EM valves (17-589), sold separately.
What machines does this valve fit?
Earthmoving, construction and industrial machinery with large-format tubeless wheels — including excavators, cranes, loaders and similar equipment.




