Johnford DMC-5100S
Image: johnford.com.tw, Johnford
Key Specifications
Spindle Taper
Tool Capacity
Table Size
Spindle Power
distance between columns
x axis travel
How much does the Johnford DMC-5100S cost?
Price estimate
We do not have a price for the Johnford DMC-5100S 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
Five metres of X on a fixed-column, moving-table machine: the Johnford DMC-5100S travels 5,100 mm (200.7 in) under a bridge with 1,796 mm (70.7 in) between its columns. Because the table moves, the installation is long. The machine measures 13,666 mm (538 in) end to end and weighs 42,100 kg (92,620 lb).
This is the first S model on which Johnford raises the table rating. It carries 12,000 kg (26,400 lb) on a 5,200 x 1,500 mm (204.7 x 59 in) surface, where the DMC-4100S and everything shorter stop at 10,000 kg (22,000 lb).
The spindle is small for such a machine, and that is deliberate. BT-40 / CAT-40 tooling, a 70 mm (2.8 in) bearing, 7.5 / 11 kW (10.1 / 14.8 hp) geared or 18.5 / 23 kW (24.8 / 30.8 hp) built-in. Typical five-metre work for a 40-taper spindle is long and light: extruded aluminium profiles, rail vehicle and aerospace structural members, fixture beams with hundreds of drilled and tapped holes. Y travel of 1,778 mm (70 in) allows several such parts side by side.
Traverse times deserve a calculation. Rapids are 12 m/min (472 ipm), so a full-length X move is not quick, and the cutting feed limit is 10,000 mm/min (394 ipm). Linear scales on X, Y or Z are optional; on a travel this long, anyone holding tight positional tolerances between distant features should discuss them with the maker.
Full Specifications
| Parameter | Value |
|---|---|
| Distance Between Columns | 1,796 mm (70.7 in) |
| Table Size | 5,200 x 1,500 mm (204.7 x 59 in) |
| X Axis Travel | 5,100 mm (200.7 in) |
| Y Axis Travel | 1,778 mm (70 in) |
| Z Axis Travel | 800 mm (31.5 in) |
| Distance Spindle Nose to Table | 150~950 mm (5.9~37.4 in) |
| Spindle Taper | BT-40 / CAT-40; HSK A63(Opt.) |
| Spindle Bearing Diameter | 70 mm (2.8 in) |
| Spindle Speed | 8,000, 10,000; 12,000 rpm (Opt.) |
| Spindle Motor Power | 7.5 / 11 kW (10.1 / 14.8 hp) Hi Lo Gear; 18.5 / 23 kW (24.8 / 30.8 hp) Built-in |
| Rapid Traverse Xyz | 12 / 12 / 12 m/min (472 / 472 / 472 ipm) |
| Cutting Feed Rate | 1~10,000 mm/min (0.04~394 ipm) |
| Max Tool Diameter Adjacent Pockets | Ø75 mm (Ø3 in) |
| Tool Capacity | Arm type 24 ; 32 / 40 (Opt.) |
| Max Tool Diameter (full magazine) | Ø100 mm (Ø4 in) |
| Max Tool Length | 320 mm (12.6 in) |
| Max Tool Weight | 10 kg (22 lb) |
| Tool Selection | Bi-direction random type, Shortest path |
| Max Table Load | 12,000 kg (26,400 lb) |
| Machine Dimensions | 13,666 x 4,600 x 4,013 mm (538 x 181.1 x 158 in) |
| Machine Weight | 42,100 kg (92,620 lb) |
Specifications sourced from johnford.com.tw — verified 2026-10-04
Strengths & Limitations
Strengths
- 5,100 mm (200.7 in) of X travel with 1,778 mm (70 in) of Y
- Table rating raised to 12,000 kg (26,400 lb)
- Choice of 7.5 / 11 kW (10.1 / 14.8 hp) geared or 18.5 / 23 kW (24.8 / 30.8 hp) built-in spindle
- Full enclosure and three chip conveyors are standard on a 13,666 mm (538 in) long machine
Limitations
- 40-taper spindle and 10 kg (22 lb) tools on a 42,100 kg (92,620 lb) machine
- 12 m/min (472 ipm) rapids over five metres of travel
- Linear scales are an option
- Moving-table layout needs 13,666 mm (538 in) of floor length
Best For
Frequently Asked Questions
01
5,200 x 1,500 mm (204.7 x 59 in), with 5,100 mm (200.7 in) of X travel and 1,778 mm (70 in) of Y travel. The table load capacity is 12,000 kg (26,400 lb).
02
13,666 x 4,600 x 4,013 mm (538 x 181.1 x 158 in), length by width by height. The machine weighs 42,100 kg (92,620 lb). On a moving-table machine the length figure covers the table at both ends of its stroke.
03
The specification table lists 8,000 and 10,000 rpm, with 12,000 rpm as an option. The taper is BT-40 / CAT-40, or HSK A63 as an option.
04
The DMC-6100S, with 6,100 mm (240.2 in) of X, a 6,200 x 1,500 mm (244.1 x 59 in) table rated 14,000 kg (30,800 lb) and a machine weight of 47,000 kg (103,525 lb). Y and Z travels are the same.