HNK HPF-40H (40x80)
Key Specifications
Max Spindle
Spindle Taper
Table Size
Spindle Power
distance between columns
distance spindle nose to table
How much does the HNK HPF-40H (40x80) cost?
Price estimate
We do not have a price for the HNK HPF-40H (40x80) that we can stand behind, so we show no number. Configuration, options and installation move the final price a long way: a quote is the reliable figure.
Overview
The HNK HPF-40H (40x80) is the widest fixed-crossrail machine in the HPF-H series: 5,000 mm (196.9 in) between columns, a 4,000 x 8,000 mm (157.5 x 315.0 in) table, and 6,000 mm (236.2 in) of Y travel.
A five-metre gap bridged by a rail that never moves is a demanding piece of structure. The benefit is that nothing in the vertical chain is clamped or unclamped during use. Height is set by the ram alone, 800 mm (31.5 in) of it, beneath a maximum daylight of 1,000 mm (39.4 in). The proportions are extreme: a work zone six metres across and one metre high.
That is the shape of the largest flat tooling, and of little else. Chamber bases for display equipment, platens for large presses, and the plates of big injection molds all fit. The table carries 35,000 kg (77,160 lb).
X travel is 8,250 mm (324.8 in), slightly more than the table length. The spindle specification is the same as on the smallest HPF-H: Ø100 mm (3.9 in), ISO No.50, 6,000 rpm, 22/25 kW (29.5/33.5 hp), cont/30min, in a 380 x 380 mm (15.0 x 15.0 in) ram.
Full Specifications
| Parameter | Value |
|---|---|
| Distance Between Columns | 5,000 mm (196.9 in) |
| Distance Spindle Nose to Table | 1,000 mm (39.4 in) |
| X Axis Travel | 8,250 mm (324.8 in) |
| Y Axis Travel | 6,000 mm (236.2 in) |
| Z Axis Travel | 800 mm (31.5 in) |
| Table Size | 4,000 x 8,000 mm (157.5 x 315.0 in) |
| Max Table Load | 35,000 kg (77,160 lb) |
| Spindle Taper | ISO No.50 |
| Spindle Diameter | Ø100 mm (3.9 in) |
| Ram Size | 380 x 380 mm (15.0 x 15.0 in) |
| Max Spindle Speed | 6,000 rpm |
| Spindle Motor Power | 22/25 kW (29.5/33.5 hp) (cont/30min) |
| CNC Control | Fanuc 31i-B, Siemens 840D |
Specifications sourced from en.hnkkorea.com — verified 2026-10-04
Strengths & Limitations
Strengths
- 5,000 mm (196.9 in) between columns on a fixed rail
- 4,000 x 8,000 mm (157.5 x 315.0 in) table
- 35,000 kg (77,160 lb) table load
- 6,000 mm (236.2 in) of Y travel at 6,000 rpm
Limitations
- Work zone only 1,000 mm (39.4 in) high
- 380 x 380 mm (15.0 x 15.0 in) ram on the largest portal
- No accuracy data for a rail of this span
Best For
Frequently Asked Questions
01
The effective distance between columns is 5,000 mm (196.9 in) and the table is 4,000 mm (157.5 in) wide. The spindle head travels 6,000 mm (236.2 in) in Y.
02
35,000 kg (77,160 lb). For heavier work on the same table size, the HPF-40M (40x80) is rated at 60,000 kg (132,275 lb), with a 3,000 rpm spindle.
03
Ram travel is 800 mm (31.5 in) and the maximum distance between table surface and spindle end is 1,000 mm (39.4 in). There is no crossrail travel.
04
HNK lists an HPF-40H (40x100) with 10,250 mm (403.5 in) of X travel. Its table-size cell repeats the 40x80 figure on the maker's page, so the table dimension of that model should be confirmed with HNK.