Johnford ST-60CH
Key Specifications
Max Spindle
Rapid Traverse
Spindle Power
swing over bed
swing over cross slide
chuck size
How much does the Johnford ST-60CH cost?
Price estimate
We do not have a price for the Johnford ST-60CH 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 Johnford ST-60CH puts the A2-15 spindle and a 510 mm (20.1 in) chuck on 1,200 mm (47.2 in) of Z travel, with 920 mm (36.2 in) of swing over the bed.
It is a machine for parts that are both wide and moderately long: pump casings, large hubs with a shaft end, short rolls. Such parts are typically roughed hard and then finished at a few critical diameters, and the specification suits that sequence. The roughing is done by 30 / 37 kW (40.2 / 49.6 hp), or by the optional 37 / 45 kW (49.6 / 60.3 hp), through four automatic speeds. The finishing benefits from the 200 mm (7.9 in) spindle bearing and from 7 kW drives on both axes.
Speeds are 1,500 rpm for the standard belt-type gearbox and 1,200 rpm for the geared headstock.
The table lists the weight as 13,250 kg (29,150 lb). That is well above the ST-60BH at 12,200 kg (26,840 lb), and close to the ST-70CH at 13,350 kg (29,370 lb), although that machine is the longer one. Dimensions are 6,195 x 2,270 x 2,765 mm (243.9 x 89.4 x 108.9 in). Tailstock travel is 900 mm (35.4 in).
Full Specifications
| Parameter | Value |
|---|---|
| Swing Over Bed | 920 mm (36.2 in) |
| Swing Over Cross Slide | 700 mm (27.6 in) |
| Chuck Size | 510 mm (20.1 in) |
| Chuck Size Optional | 610 mm (24 in) |
| Bar Capacity | 139 mm (5.5 in) |
| Spindle Nose | A2-15 |
| Spindle Bore | 152 mm (6 in) |
| Spindle Transmission | Auto 4 speeds |
| Max Spindle Speed | 1,500 rpm (Std.); 1,400 rpm (Opt.) |
| Spindle Speed Geared Headstock | 1,200 rpm |
| Spindle Motor Power | 30 / 37 kW (40.2 / 49.6 hp) (Std.); 37 / 45 kW (49.6 / 60.3 hp) (Opt.) |
| Spindle Bearing Diameter | 200 mm (7.9 in) |
| Turret Stations | 12 |
| X Axis Travel | 370 mm (14.6 in) |
| Y Axis Travel Optional | ±75 mm (±3 in) |
| Z Axis Travel | 1,200 mm (47.2 in) |
| Rapid Traverse Rate | X: 15 m/min (591 ipm); Y: 10 m/min (394 ipm); Z: 18 m/min (709 ipm) |
| Tailstock Travel | 900 mm (35.4 in) |
| Tailstock Quill Travel | 125 mm (4.9 in) |
| Tailstock Quill Diameter | Ø125 mm (Ø4.9 in) |
| Tailstock Taper | MT#5 |
| Servo Motor X | 7 kW |
| Servo Motor Y Optional | 3 kW |
| Servo Motor Z | 7 kW |
| Bed Inclination | 60° |
| Machine Weight | 13,250 kg (29,150 lb) |
| Machine Dimensions | 6,195 x 2,270 x 2,765 mm (243.9 x 89.4 x 108.9 in) |
Specifications sourced from johnford.com.tw — verified 2026-10-04
Strengths & Limitations
Strengths
- 510 mm (20.1 in) chuck with 1,200 mm (47.2 in) of Z travel
- 700 mm (27.6 in) swing over the cross slide
- Up to 37 / 45 kW (49.6 / 60.3 hp) through four automatic speeds
- 200 mm (7.9 in) spindle bearing diameter
- Rapid traverse of 15 m/min on X and 18 m/min on Z
Limitations
- 1,500 rpm at most with the belt-type gearbox
- MT#5 tailstock quill of Ø125 mm (4.9 in)
- Listed at 13,250 kg (29,150 lb)
- Tailstock travel of 900 mm (35.4 in)
Best For
Frequently Asked Questions
01
The table lists 13,250 kg (29,150 lb). The ST-60BH with the smaller spindle weighs 12,200 kg (26,840 lb), and the ST-40CH with the shorter bed 11,250 kg (24,750 lb).
02
139 mm (5.5 in), through a 152 mm (6 in) bore with an A2-15 nose. The standard chuck is 510 mm (20.1 in) and the optional one 610 mm (24 in).
03
30 / 37 kW (40.2 / 49.6 hp) as standard or 37 / 45 kW (49.6 / 60.3 hp) as an option. The axes have 7 kW servo motors on X and Z.
04
370 mm (14.6 in) on X and 1,200 mm (47.2 in) on Z. The tailstock travels 900 mm (35.4 in) and its quill 125 mm (4.9 in).