Machine White Papers
Hwacheon Hi-Tech 400 — Torque & Tumble
Mid-size CNC lathe with live tooling — turn, mill, drill, and thread in one setup. 12.5" OD × 49" L max turning.

Torque & Tumble · mid-size CNC lathe with live tooling
The Hi-Tech 400 is Hwacheon's heavy-duty box-way turning platform — the class of lathe you reach for when you're taking real chips off tough alloys. The 15" hydraulic chuck and 5.3" spindle bore let it accept the kind of stock most job-shop lathes won't clear, and the box-way construction keeps roughing cuts stable in Inconel and Duplex. Torque & Tumble handles wellhead spools, downhole tool bodies, valve stems, and any oilfield turning where rigidity and bore size matter more than cycle time.
Pick your industry
- Hwacheon Hi-Tech 400 for Oil & GasFull spec sheet, typical oil & gas parts, alloys, tolerance expectations, documentation approach.
- Hwacheon Hi-Tech 400 for AerospaceFull spec sheet, typical aerospace parts, alloys, tolerance expectations, documentation approach.
- Hwacheon Hi-Tech 400 for Military & DefenseFull spec sheet, typical defense parts, alloys, tolerance expectations, documentation approach.
- Hwacheon Hi-Tech 400 for Industrial & General ManufacturingFull spec sheet, typical industrial parts, alloys, tolerance expectations, documentation approach.
