Varnsdorf TOS
GRATA
Varnsdorf TOS
GRATA
Product description
The GRATA is a horizontal boring machine with floor plate, with extendable polzun and main spindle, based on the original generation of the WHN 13 CNC horizontal boring and milling machines. The machine has a spindle diameter of 130 mm and a high feed rate of up to 21,000 mm/min. The machine is suitable for machining large parts and welds, and can be equipped with automatic tool change and an auxiliary rotary table.
Industries
Aerospace
Automotive
Energy
Heavy Duty
Product Highlights
Working spindle diameter (in.)Working spindle diameter (mm)
5.1181130
RAM size (in)RAM size (mm)
12.6 x 15.7320 x 400
Spindle speed range (rpm)Spindle speed range (rpm)
10 - 300010 - 3000
Main Motor Power (HP)Main Motor Power (kW)
67.150
Spindle Torque (S1) (ft lb)Spindle Torque (S1) (Nm)
22133000
RAM Z Stroke (in)RAM Z Stroke (mm)
49.21250
Spindle Stroke W (in)Spindle Stroke W (mm)
98.4800
Spindle vertical travel Y (in)Spindle vertical travel Y (mm)
137.8 - 590.63500 - 15000
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