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Colchester CB-1300

Colchester CB-1300 (CB CNC bed mill series)

Image: colchester.co.uk, Colchester

01

Key Specifications

Max Spindle

3,600 rpm

Spindle Taper

ISO 40

Table Size

1,800 x 450 mm (70.9 x 17.7 in)

Spindle Power

3.7 kW (5.0 hp)

x axis travel

1,300 mm (51.2 in)

y axis travel

600 mm (23.6 in)

02

How much does the Colchester CB-1300 cost?

Price estimate

Uncertain

We do not have a price for the Colchester CB-1300 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.

Colchester CB-1300 — price

Price estimate: uncertain

We have no price for the Colchester CB-1300 that we can cite and no estimate we can stand behind, so this page shows no number rather than a guess. A quote from Colchester or an authorised dealer is the reliable figure.

What moves the final price

  • Spindle, control and probing options
  • Tool changer capacity and tooling package
  • Automation — pallet changers, bar feeders, robot cells
  • Freight, rigging, installation and training
  • Region, dealer and time of year

Want a specific price for the Colchester CB-1300?

Tell us who you are and we'll pass your request to Colchester or an authorised dealer.

03

Overview

With an 1,800 x 450 mm (70.9 x 17.7 in) table and 700 mm (27.6 in) of Z travel, the Colchester CB-1300 is the middle model of Colchester's CNC bed mills and the first with real height under the spindle. X travel is 1,300 mm (51.2 in) and Y travel 600 mm (23.6 in).

The extra Z is the difference a user notices. Against the 510 mm (20.1 in) of the CB-1000, it leaves room for a tall fixture, a dividing head with tailstock or a deep component with a long drill above it. The table is also longer than the X travel, 1,800 mm (70.9 in) against 1,300 mm (51.2 in), so a long workpiece can overhang the travel at one end and be machined in two settings.

The spindle does not grow with the machine. It is the same ISO 40 unit as on the smaller model, with a 3.7 kW (5.0 hp) inverter motor, 3,600 rpm and heavy duty back gears. On a table this size that is a clear statement of purpose: the CB-1300 is for accurate, unhurried machining of large parts, and not for high metal removal. Quill travel is 140 mm (5.5 in).

Colchester describes hardened and ground slideways, table and T-slots, box ways on Y and Z with a dovetail on X, and steel covers protecting the Y and Z ways. Programming is through the Fanuc 0i-MF Plus with Manual Guide i, with the Siemens 828D and ShopMill as the alternative. No tool changer, table load or machine weight is given on the page.

04

Full Specifications

Parameter Value
Table Size 1,800 x 450 mm (70.9 x 17.7 in)
X Axis Travel 1,300 mm (51.2 in)
Y Axis Travel 600 mm (23.6 in)
Z Axis Travel 700 mm (27.6 in)
Quill Travel 140 mm (5.5 in)
Spindle Taper ISO 40
Max Spindle Speed 3,600 rpm
Spindle Motor Power 3.7 kW (5.0 hp)
CNC Control Fanuc 0i-MF Plus (Manual Guide i) - (Option: Siemens 828D with ShopMill)

Specifications sourced from colchester.co.uk — verified 2026-10-04

05

Strengths & Limitations

Strengths

  • 1,800 x 450 mm (70.9 x 17.7 in) table
  • 700 mm (27.6 in) of Z travel for tall setups
  • 1,300 mm (51.2 in) X and 600 mm (23.6 in) Y travel
  • ISO 40 spindle with back-geared headstock
  • Y and Z box ways protected by steel covers

Limitations

  • Spindle power stays at 3.7 kW (5.0 hp) despite the larger table
  • Maximum spindle speed of 3,600 rpm
  • No table load figure or machine weight is published
  • No automatic tool changer is listed
06

Best For

Large plates, frames and fabrications up to 1,300 mm (51.2 in) in X Tall fixtures and dividing-head work using 700 mm (27.6 in) of Z Mould bases and machine parts in small quantities Maintenance and toolroom departments
07

Frequently Asked Questions

01 How big is the CB-1300 table?

The table size is 1,800 x 450 mm (70.9 x 17.7 in), which Colchester repeats in its description of the model. Travels are 1,300 mm (51.2 in) in X, 600 mm (23.6 in) in Y and 700 mm (27.6 in) in Z, with 140 mm (5.5 in) of quill travel.

02 Is the spindle larger than on the CB-1000?

No. Both use an ISO 40 spindle with a 3.7 kW (5.0 hp) inverter motor and a speed of 3,600 rpm. The CB-1000 is the smaller machine, with 1,070 mm (42.1 in) of X travel and 510 mm (20.1 in) of Z.

03 What guideways does it use?

The X slideway is a dovetail and the Y and Z slideways are box ways. Colchester says the slideways and gibs are coated with Turcite-B, the XYZ slideways, table and T-slots are hardened and ground, and the Y and Z slideways are protected by steel covers.

04 What control options are there?

The table lists the Fanuc 0i-MF Plus with Manual Guide i, and a Siemens 828D with ShopMill as the option. Both offer conversational programming at the machine.

08

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09

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