Colchester Student CNC
Image: colchester.co.uk, Colchester
Key Specifications
Max Spindle
Spindle Power
swing over bed
distance between centres
spindle bore
chuck size
How much does the Colchester Student CNC cost?
Price estimate
We do not have a price for the Colchester Student CNC 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 Colchester Student CNC is a compact flat-bed CNC lathe that Colchester says is designed and engineered in the UK using the same construction as its manual Student centre lathe. It swings 330 mm (13.0 in) over the bed, takes 1,000 mm (39.4 in) between centres and carries a 6 in (152 mm) chuck on a D1-4 camlock nose. The spindle is rated 5.5 kW (7.4 hp) with a top speed of 3,000 rpm.
Those are training-lathe dimensions, and the maker pitches the machine at education first and industry second. What makes it useful in a college workshop is the control. The Fanuc 0i-TF Plus with a 10.4 in colour screen can be programmed three ways: in ISO code, conversationally through Manual Guide i, or from a CAD/CAM system. A student can therefore learn G-code on the same machine that later runs a posted program.
A centre-lathe layout brings centre-lathe habits with it. The tailstock is manual. The standard tool carrier is a Dickson quick change tool post, so each tool change in a program is a manual swap unless the buyer specifies something else; no turret appears in the features for this model. A gap in the bed raises the swing to 480 mm (18.9 in) for short, large-diameter jobs, while swing over the cross slide is 210 mm (8.3 in).
Bar capacity through the spindle is 40 mm (1.6 in). The chuck supplied to UK specification is a PBI Super Precision 3-jaw scroll chuck, with a 4-jaw independent chuck as an option. Travelling and stationary steady rests and Alpha Link offline programming software are also optional.
Full Specifications
| Parameter | Value |
|---|---|
| Swing Over Bed | 330 mm (13.0 in) |
| Distance Between Centres | 1,000 mm (39.4 in) |
| Spindle Bore | 40 mm (1.6 in) |
| Chuck Size | 6 in (152 mm) |
| CNC Control | Fanuc 0i-TF Plus |
| C Axis Driven Tools | No |
| Max Spindle Speed | 3,000 rpm |
| Spindle Nose | D1-4 (Camlock) |
| Spindle Motor Power | 5.5 kW (7.4 hp) |
| Swing in Gap | 480 mm (18.9 in) |
| Swing Over Cross Slide | 210 mm (8.3 in) |
Specifications sourced from colchester.co.uk — verified 2026-10-04
Strengths & Limitations
Strengths
- Three programming routes on one Fanuc 0i-TF Plus control: ISO, conversational Manual Guide i, or CAD/CAM
- 1,000 mm (39.4 in) between centres on a compact footprint
- Gap bed raises the swing from 330 mm (13.0 in) to 480 mm (18.9 in)
- Built to DIN 8605 toolroom accuracy standards, according to Colchester
- PBI Super Precision 3-jaw chuck and Dickson quick change tool post are standard on UK-specification machines
Limitations
- Quick change tool post rather than a turret, so tool changes within a program are made by hand
- 5.5 kW (7.4 hp) and 3,000 rpm limit metal removal and small-diameter surface speed
- 40 mm (1.6 in) spindle bore restricts bar work
- No C-axis or driven tools, and the tailstock is manual
Best For
Frequently Asked Questions
01
Swing over the bed is 330 mm (13.0 in), swing in the gap 480 mm (18.9 in) and swing over the cross slide 210 mm (8.3 in). Distance between centres is 1,000 mm (39.4 in). The spindle bore is 40 mm (1.6 in) and the chuck is 6 in (152 mm).
02
Through a Fanuc 0i-TF Plus CNC with a 10.4 in colour screen. Colchester lists three methods: ISO programming, the conversational Manual Guide i system, which is standard, and CAD/CAM. Alpha Link CAD/CAM offline programming software is offered as an option.
03
The standard features list a Dickson quick change tool post and tool holders on UK-specification machines, and the options list for this model does not include a turret. The table also answers No for C-axis and driven tools. Expect to change tools by hand at each programmed stop.
04
The Harrison Alpha 1350XS is the nearest machine in size, with a 350 mm (13.8 in) swing and an 8 in (203 mm) chuck, but it is shorter at 650 mm (25.6 in) between centres and has more power at 7.5 kW (10.1 hp). It also adds manual and semi-automatic operating modes. The Student CNC is a pure CNC lathe with 1,000 mm (39.4 in) between centres.