POREBA TZG 400 MANUAL LATHES

Technical Description

The POREBA TZG 400 is a heavy-duty manual lathe designed for precision machining of large workpieces, featuring a robust component-style construction with a displaceable headstock and tailstock for enhanced versatility. With a maximum swing over bedways of 98.42 inches and a maximum turning diameter over the floor plate of 157.48 inches, this lathe accommodates substantial components. The face plate diameter measures 78.74 inches, and the turning length reaches 314.96 inches, with a distance between centers of 393.7 inches. The headstock offers 39.37 inches of travel, supporting a wide range of setups. The spindle delivers 24 speeds ranging from 0.5 to 100 RPM, driven by a powerful 100 HP (75 kW) main motor operating at 380V/3-phase/50Hz. The lathe boasts a 30-ton (66,000 lbs) weight capacity between centers, increasing to 77,000 lbs with one steady rest and 88,000 lbs with two steady rests. The tailstock quill has a diameter of 11 inches and 7.87 inches of travel, equipped with an axial force indicator. Standard features include a 78.74-inch face plate type chuck with four jaws, five T-slotted floor plates (78.74" x 275.59"), a carriage with two portable bed sections, hardened steel way inserts, inch/metric threading, taper cutting via change gears, a heavy-duty tool post, and auto lubrication. This lathe is ideal for demanding applications such as machining paper drums, boiler cylinders, and turbines.