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Colchester Combi K4 Slant Bed Cnc Lathe

Colchester Combi K4 Slant Bed Cnc Lathe Specification

Product Type
Slant Bed CNC Lathe

General Use
Industrial Metal Machining

Material
Cast Iron Bed

Type
CNC Lathe

Capacity
Swing over bed: 400 mm, Turning length: 650 mm

Weight (kg)
3850 kg

Computerized
Yes

Automatic
Yes

PLC Control
Yes

Bar Feeder
Optional

Power Source
Electric

Power Consumption
18 kVA

Rigidity
High rigidity monoblock slant bed design

Voltage
400 V

Motor
Main spindle motor 15 kW

Spindle Speed
3500 rpm (max)

Axial Choice
2 Axis (X & Z)

Dimension (L*W*H)
3380 x 1725 x 2100 mm

Feature
Slant bed, high precision, C axis (optional), hydraulic tailstock

Color
Colchester Grey/Blue

Spindle Bore
62 mm

Tailstock Quill Diameter
75 mm

Repeatability
2 microns

Tool Turret
8/12 station turret (automatic indexing)

Positioning Accuracy
4 microns

Noise Level
Below 75 dB

Max Turning Diameter
310 mm

Hydraulic Unit
Integrated for chuck and tailstock

Tailstock Quill Stroke
100 mm

Z Axis Travel
690 mm

Lubrication
Fully automatic centralized lubrication

Coolant System
Integrated

Max Turning Length
650 mm

Operating Interface
Color Graphic Touchscreen

X Axis Travel
210 mm

Chuck Size
250 mm (10) 3-jaw hydraulic

Backlash Compensation
Programmable

Control System
Fanuc / Siemens / Fagor CNC control (option selectable)

Rapid Traverse Rate
X: 24 m/min, Z: 30 m/min

About Colchester Combi K4 Slant Bed Cnc Lathe

*COLCHESTER COMBI K4 SLANT BED CNC LATHE*

CATEGORY : CNC TURNING CENTERS
CAPACITY : 1500 mm
YEAR OF CONSTRUCTION : 2001
Reference No: 3433
Video Link: https://youtu.be/stimDA_CQWo

Technical Specifications:

Swing over bed 554mm
Swing over cross slide 370mm
Distance between centres 1500mm
Spindle nose (Camlock) D1-11
Spindle bore 102mm
Spindle motor 18.5/22kW
Spindle speeds (programmable) 4-1800rpm
Tailstock quill taper No. 6 MT
Tailstock quill travel 145mm
Bedway width (30 degree slant) 405mm
Complete with:-
3 Jaw chuck, steady, jaws, manual
8 station VDI turret
Fanuc 210iT control

Engineered for Precision and Reliability

The Colchester Combi K4 slant bed CNC lathe is crafted from a high rigidity monoblock cast iron bed, delivering exceptional vibration damping and structural stability. This ensures consistently high-precision results, making it an ideal solution for diverse industrial machining tasks, from single prototypes to batch production. The machine supports users with features like backlash compensation, programmable automation, and seamless PLC integration.

Efficient Operation and User-Friendly Interface

The Combi K4 features a color graphic touchscreen, providing operators with a modern, intuitive control experience. The lathe can be configured with a choice of Fanuc, Siemens, or Fagor CNC systems, accommodating a wide range of programming preferences. Automatic indexing tool turret and an integrated coolant system further streamline machining processes, contributing to faster setup and reduced downtime.

Versatile Capabilities and Customization Options

Supporting a maximum turning diameter of 310 mm and a length of 650 mm, this CNC lathe is versatile enough for a variety of metalworking applications. Optional features like C-axis capability and a bar feeder expand its operational flexibility. The CNC lathe's compact footprint and integrated systems (lubrication, hydraulics) allow easy installation and hassle-free maintenance in industrial settings.

FAQ's of Colchester Combi K4 Slant Bed Cnc Lathe:

Q: How does the Colchester Combi K4 ensure high machining precision?

A: The Combi K4 utilizes a high-rigidity slant bed monoblock cast iron design, fully automatic centralized lubrication, and programmable backlash compensation. With a positioning accuracy of 4 microns and repeatability of 2 microns, it ensures consistent and precise results.

Q: What type of workpieces can be machined using this CNC lathe?

A: This machine supports a maximum turning diameter of 310 mm and a turning length of up to 650 mm, making it suitable for medium to large metal components in industrial manufacturing. The spindle bore of 62 mm allows for substantial stock sizes.

Q: When should I consider using the optional bar feeder and C-axis features?

A: The bar feeder is ideal for continuous or automated production runs, minimizing manual loading. The optional C-axis provides additional machining flexibility, such as for complex milling or off-center operations, enhancing part versatility for specialized tasks.

Q: Where can the Colchester Combi K4 be installed?

A: With its compact dimensions (3380 x 1725 x 2100 mm) and integrated systems, the Combi K4 is suitable for most industrial shop floors, machine shops, or manufacturing facilities that require high-precision turning on a robust platform.

Q: What control systems are available with the Combi K4 lathe?

A: The machine can be equipped with your choice of Fanuc, Siemens, or Fagor CNC control systems, all featuring a user-friendly color touchscreen interface for quick programming and operational efficiency.

Q: How does the automatic tool turret benefit my machining process?

A: The 8/12 station automatic indexing tool turret allows for rapid tool changes during operations, reducing cycle times and enabling multi-step machining without manual intervention, thus increasing productivity.

Q: What maintenance processes are involved with this lathe?

A: Routine maintenance is minimal due to the fully automatic centralized lubrication system and integrated coolant and hydraulic units. Periodic inspection of these systems and general cleaning keeps the lathe running in optimal condition.