Product Model:
This machine is widely used in processing and manufacture the electric appliance ,instrumentation industry ,automobile ,motorcycle ,fastener bearings ,photographic and film machinery ,hardware tools ,watches ,glasses ,stationery ,motors ,valves and gas pipe and other high precise and complex components .
It is the ideal high efficient equipment in the hardware machining industry .
Features
The CAK6150 CNC Lathe With Bar Feeder is designed for manufacturers that need efficient turning of bar stock, shafts, sleeves, fasteners and other repetitive cylindrical parts. With automatic bar feeding integrated into the turning process, the machine can reduce repeated manual loading and support more continuous production.
The CAK6150 series offers three spindle bore configurations—52 mm, 80 mm and 105 mm—together with center distances from 750 mm to 3000 mm, allowing users to select a machine according to bar diameter, workpiece length and production requirements.
CNC lathes, with their high precision, high efficiency, high automation, and powerful ability to process complex parts, have become the cornerstone of modern manufacturing.
They cover nearly every area of precision machining, from basic screws and nuts to cutting-edge aerospace components, and are a key force driving the development of industrial automation and intelligent manufacturing.

In conventional bar turning, operators need to repeatedly load raw material and reposition the workpiece between machining cycles. A CNC lathe machine with bar feeder can automate part of this material handling process.
After one component is turned and cut off, the bar feeder advances the stock for the next machining cycle. This makes the CAK6150 suitable for repetitive production where reducing manual loading time is an important consideration.
Typical applications include:
● Shafts and pins
● Bushings and sleeves
● Bolts and fasteners
● Valve components
● Pipe fittings
● Connectors
● General cylindrical parts
For production workshops handling repeated batches of similar parts, a bar-fed CNC turning process can help improve machine utilization and simplify operator workload.
The CAK6150 series provides different spindle bore configurations:
Model Spindle Bore CAK6150 52 mm CAK6150B 80 mm CAK6150C 105 mm
This allows buyers to match the spindle specification with the diameter of the bar stock or shaft being machined.
When selecting a configuration, the workpiece diameter should be considered together with chuck type, bar feeder specification and required machining allowance.
Available distance-between-centers options include:
750 / 1000 / 1500 / 2000 / 3000 mm.
The extended range allows the CAK6150 to cover both conventional bar components and longer shaft-type workpieces.
For users machining different product families, GSK can recommend the appropriate bed length according to the workpiece drawing and required support length.
The CAK6150 combines a 7.5 kW spindle motor, four-position electric tool post and CNC-controlled X/Z axis movement.
The machine can perform common turning operations including:
● External diameter turning
● Internal diameter turning
● Facing
● Grooving
● Thread cutting
● Boring
● Parting-off
When configured for bar-fed production, these operations can be programmed into a repeatable machining cycle for batch manufacturing.
The bar feeder should not be selected separately from the CNC lathe.
Before configuration, buyers should confirm:
● Bar material
● Round, hexagonal or other stock shape
● Bar diameter
● Stock length
● Finished part length
● Chuck type
● Production quantity
● Required cycle time
Send us your bar diameter, workpiece drawing and estimated production volume. GSK can help determine whether the CAK6150, CAK6150B or CAK6150C configuration is more appropriate.
What parts are suitable for the CAK6150 with bar feeder?
The machine is particularly suitable for repetitive turning of bar-based components such as shafts, bushings, sleeves, fasteners, fittings and similar cylindrical parts.
Which spindle bore should I choose?
The standard CAK6150 uses a 52 mm spindle bore, while CAK6150B and CAK6150C provide 80 mm and 105 mm bore options respectively. The correct model depends mainly on raw bar diameter and chuck configuration.
Can the CAK6150 machine long shafts?
Yes. Distance-between-centers options range from 750 mm to 3000 mm. The appropriate machine length should be selected according to the actual supported workpiece length.
What information is required to select a bar feeder?
Provide the bar diameter, bar length, material, finished part drawing and production quantity. The bar feeder and lathe configuration can then be matched to the production requirement.
Application
CNC lathes are widely used in manufacturing industries requiring high-precision rotating parts, primarily in the following areas:
1. Aerospace: Processing high-precision, high-strength, complex alloy parts such as engine blades, rocket nozzles, and landing gear components.
2. Automotive: Manufacturing key components such as engine shafts, pistons, brake discs, and steering gear parts.
3. Mold Manufacturing: Processing cores and cavities for injection and die-casting molds.
4. Medical Devices: Manufacturing parts requiring high biocompatibility and precision, such as artificial joints, surgical instruments, and dental implants.
5. Electronics: Processing cavities, connectors, and precision shafts for communications equipment.
6. General Machinery and Military: Manufacturing standard and custom parts such as drive shafts, lead screws, nuts, valves, and sleeves.
Product Main Technical Parameters
1.Big torque ,high precision spindle
2.Hydraulic shift ,easy operate
3.Z axis feed is directly connected which has high transmission accuracy and high positioning accuracy
4.Vertical 4 position electric toolpost with high positioning accuracy
| SPECIFICATIONS | Units | CAK6150 CAK6150B CAK6150C |
| Swing over bed | mm | 500 |
| Swing over cross slide | mm | 280 |
| Distance between centers | mm | 750/1000/1500/2000/3000 |
| Spindle bore | mm | 52,(80 for B),[105 for C] |
| Spindle bore taper | - | MT6,(φ90 1:20 for B),[φ113 1:20 for C] |
| Spindle nose type | - | C6,(D8 for B),[D8 for C] |
| Spindle speed steps | - | Manual 3 steps (Optional: stepless) |
| Spindle speed range | rpm | 21-150,66-500,162-1500 (Optional: 100-1600 ) |
| Turret/tool post | - | Electric 4 position |
| Tool size | mm | 25 x 25 |
| X axis travel | mm | 250 |
| Z axis travel | mm | 750/1000/1500/2000/3000 |
| X axis rapid traverse | mm/min | 6000 |
| Z axis rapid traverse | mm/min | 10000 |
| Tailstock quill diameter | mm | 75 |
| Tailstock quill taper | - | MT5 |
| Tailstock quill travel | mm | 150 |
| Main spindle motor | kw | 7.5 |
| Coolant pump motor | kw | 0.125 |
| Weight for 750 | kg | 2500 |
| Weight for 1000 | kg | 2600 |
| Weight for 1500 | kg | 2700 |
| Weight for 2000 | kg | 3150 |
| Weight for 3000 | kg | 3950 |
| Dimension for 750 | mm | 2550x1650x1750 |
| Dimension for 1000 | mm | 2750x1650x1750 |
| Dimension for 1500 | mm | 3250x1650x1750 |
| Dimension for 2000 | mm | 3700x1650x1750 |
| Dimension for 3000 | mm | 4710x1650x1750 |
| Standard Configuration | Optional Configuration |
Guideway width 400mm VF. 3 steps 3-jaw manual chuck Electric 4 position Manual tailstock | Hydraulic chuck 6/8 Electric turret Hydraulic tailstock Independent spindle |
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