How much does the INDEX-TRAUB TRAUB TNK40-8 weigh?

5300 kg, per Production turning machine TRAUB TNK40 (index-group.com).

What is the maximum spindle speed of the INDEX-TRAUB TRAUB TNK40-8?

8000 rpm, per Production turning machine TRAUB TNK40 (index-group.com).

INDEX-TRAUB TRAUB TNK40-8

The TRAUB TNK40-8 is a production turning machine with two identical motor work spindles and two tool turrets, each carrying X, Z and Y axes. The main spindle takes bar stock up to 40 mm diameter and reaches 8,000 rpm with a maximum torque of 35 Nm. Driven tools in the turrets run at up to 12,000 rpm for milling and drilling in the same setup.

Source checked9/9 values · 2026-10-26INDEX-TRAUB CNC lathe

Spindle max

8,000rpm

Spindle power

18.3kW

Spindle torque

35N·m

Weight

5,300kg

Specification

1 source

Category	cnc lathe
Max turning length	220 mm
Bar capacity	40 mm
Spindles	2
Turrets	2

Quick answers

How much does the INDEX-TRAUB TRAUB TNK40-8 weigh?: 5300 kg, per Production turning machine TRAUB TNK40 (index-group.com).
What is the maximum spindle speed of the INDEX-TRAUB TRAUB TNK40-8?: 8000 rpm, per Production turning machine TRAUB TNK40 (index-group.com).

Study notes

Spindle power 9.9 kW at 100% duty and 13.6 kW at 40% duty, 18.3 kW maximum; torque 19 Nm at 100%, 26 Nm at 40%, 35 Nm maximum.
C axis resolution 0.001 degree on both work spindles.
Chuck diameter 115 mm; turning length 220 mm.
Upper turret: compact shank tooling, 8 stations, driven tools 12,000 rpm, 1.0/2.8 kW, slide travel X 235.5 mm, Z 258 mm, rapid traverse X 24 m/min, Z 25 m/min.
Lower turret: compact shank tooling, 8 stations, driven tools 12,000 rpm, 1.5/4.1 kW, slide travel X 120 mm, Y ±50.8 mm, Z 254 mm, rapid traverse X 22.5 m/min, Y 25 m/min, Z 25 m/min.
Optional single drives available for tool stations; machine can carry up to three tool carriers and one back working unit.
Control TRAUB TX8i-s V8 with 19-inch touch screen.
Connecting power 40 kW (47 kVA); weight 5,300 kg depending on equipment; dimensions per installation plan.