Through decades of proven reliable technology and continual development, the TTNG-machines have become the premium machines for perfect welding preparations. Designed for standard, and especially for heavy walls tubes and pipes, and virtually all kind of materials, the TTNG meets the demand for high precision and accuracy on today‘s welding applications. The machine’s power, rigidity, dependability, versatility and light weight further enhance its performance.
The two half-shells are connected with a hinge, and can be opened to mount the machine on the tube.
The concentricity alignment is achieved with separately adjustable clamping jaws. The perpendicularity will be adjusted at the same time. Additional clamping screws bear the axial forces. Tool carriages with covered spindles ensure protection against chip formation during the machining process.
Machining capacity :
Standard model: 18 mm (0.709”) ID –
42 mm (1.654”) OD
With options: 14 mm (0.551”) ID –
42 (1.654”) mm OD
Bevel shapes & angles :
I, V, U, X, compound bevels,
other : on request
Clamping :
manual
Pneumatic drive :
370 W, 6 bar (87 psi), 350 l/min (12 cfm)
Pneumatic driven machines have to be used with a lubricating filter. Recommended option: regulation valve.