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Compact CNC Flat Bed Lathe CK6140x1000: 0.005mm Spindle Runout For Space-Saving Precision Machining

Compact CNC Flat Bed Lathe CK6140x1000: 0.005mm Spindle Runout For Space-Saving Precision Machining

Compact CNC Flat Bed Lathe

CK6140 CNC Flat Bed Lathe

CK6140 cnc horizontal lathe machine

Place of Origin:

Tengzhou, Shandong

Brand Name:

JingOne Machine

Certification:

CE Certifications

Model Number:

CK6140x1000

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Request A Quote
Product Details
Max.swing Diameter Over Bed:
400mm
Distance Between Centers:
1000mm
Spindle Through-hole Diameter:
65/82mm
Bar Stock Passage Diameter:
63/80mm
Chuck:
200/250mm
Spindle Nose Type:
A2-6/A2-8
Spindle Speed Range:
150-2000rpm/150-1800rpm
Main Motor Power:
5.5Kw
Highlight:

Compact CNC Flat Bed Lathe

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CK6140 CNC Flat Bed Lathe

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CK6140 cnc horizontal lathe machine

Payment & Shipping Terms
Minimum Order Quantity
1
Price
Start from 8000USD
Packaging Details
Plywood Case
Delivery Time
30 days
Payment Terms
T/T
Supply Ability
50 sent/month
Product Description

Compact CNC Flat Bed Lathe CK6140: Space-Saving Precision Machining for Small Job Shops

Model: CK6140 | Core Keyword: Compact CNC Lathe | Small CNC Lathe | Flat Bed CNC Lathe | CNC Toolroom Lathe

Small CNC Lathe CK6140 Overview

The JingOne CK6140 is a highly efficient, small-footprint flat bed CNC lathe optimized for space-constrained production environments, prototyping facilities, and specialized maintenance bays. This versatile CNC toolroom lathe handles complex internal/external cylindrical turning, conical profiling, special-shaped contouring, high-speed grooving, precision threading, and drilling tasks without crowding the workshop floor.

Built on a rugged, one-piece heavy cast bed, this compact small cnc lathe features high-frequency quenched box way guide rails to eliminate cutting resonance and mechanical wear. Driven by a stepless mechanical speed regulation system ranging from 150 to 2,000 RPM, the CK6140 allows small job shops, small component manufacturers, and precision part processors to easily integrate automated turning into tight workshop layouts.

CK6140 Features

  • Space-Saving Industrial Architecture: Engineered specifically for small workshop integration, featuring an ergonomic 1,020mm ground-to-center height for comfortable manual loading, tool setup, and clear line-of-sight monitoring.
  • High-Precision Stepless Spindle Assembly: Delivers an adjustable 150–2,000 RPM speed range to match diverse material requirements.
  • Medium Bore Spindle Adaptability: Available with a choice of a ∅65 mm (A2-6 spindle nose/∅200 mm chuck) or an oversized ∅82 mm through-hole (A2-8 spindle nose/∅250 mm chuck), allowing the direct processing of medium raw bar stock.
  • Rapid-Indexing 4-Station Turret: Outfitted with a 4-position automatic indexing electric tool post that provides fast tool changeovers to streamline multi-operation roughing, finishing, and threading cycles.
  • Modular Automation Extensions: Supports automated factory upgrades, including custom configurations for hydraulic chucking cylinders, automated safety doors, and integrated tool setting probes.

CK6140 Technical Specifications

Parameter A2-6 A2-8
Max.swing diameter over bed  Φ400mm  Φ400mm
Max. swing diameter over the cross slide Φ240mm Φ240mm
Distance between centers 1000mm 1000mm
Max.turning diameter for plate 400mm 400mm
Max. turning length 870mm 870mm
X-axis guide rail span 180mm 180mm
Z-axis guide rail span 300mm 300mm
Guide type Box way Box way
Center height From the bed 230mm 230mm
Center height From the ground 1020mm 1020mm
Spindle through-hole diameter Φ65mm Φ82mm
Bar stock passage diameter Φ63mm Φ80mm
Optional through-hole diameter of hollow chuck drawbar Φ50mm Φ80mm
Spindle nose type A2-6 A2-8
Chuck Φ200mm Φ250mm
Taper of spindle taper hole Metric 70 Metric 90
Spindle speed change Stepless Stepless
Spindle speed range 150-2000rpm 150-1800rpm
Tailstock quill diameter Φ60mm Φ60mm
Taper of tailstock quill bore MT4# MT4#
Tailstock quill travel 100mm 100mm
Tailstock type Manual Manual
Tool positions of electric tool turret 4 4
Tool shank size 20×20mm 20×20mm
Rapid traverse speed of X/Z axis 6 / 8 m/min 6 / 8 m/min
Torque of X/Z-axis servo motors 4 / 6 N.m 4 / 6 N.m
X-axis travel 220mm 220mm
Z-axis travel 550/750mm 550/750mm
Min. setting unit 0.001mm 0.001mm
Main motor power 5.5 Kw 5.5 Kw
Total power supply 8 Kw 8 Kw

Optional Configurations

Accessory Optional Configuration
1 6-station/8-station turret tool
2 Hydraulic chuck
3 Automatic door
4 Safety device for automatic door
5 Oil-water separator
6 Oil mist collection
7 Tool setter
8 Workpiece measurement
9 Blowling device (Air gun)
10 Water Gun
11 Full-enclosure protection sheet metal

Logistics & Support

Packing: Sea-worthy plywood case with waterproof lining, reinforced with steel bands for long-distance shipping

Warranty: Full 12 months warranty covering core mechanical systems (spindle, gearbox, bed guideways)

Technical Support: Lifetime free technical support via email, video call, or on-site service (extra charge applies for on-site visits)

Export Coverage: Exported to 30+ countries including Germany, Australia, Brazil, USA, and Southeast Asian markets

Customs Documentation: Complete export documentation provided, including CE certificate, commercial invoice, packing list, and bill of lading

FAQ

Q: How do I choose between the ∅65 mm and ∅82 mm spindle through-hole configurations for the CK6140 small CNC lathe?

A: Your choice should be determined by your primary raw material supply form:

  • Choose the 65 mm Spindle (A2-6 / 200 mm Chuck): If your workflow revolves around secondary turning of pre-cut slugs, blanks, or small bar stock under 50 mm. This setup maximizes high-speed velocity up to 2,000 RPM.
  • Choose the 82 mm Spindle (A2-8 / 250mm Chuck): If you run continuous automated bar-feeding operations for larger stock. This larger specification provides an 80 mm bar passage diameter and supports up to an 80 mm internal diameter hydraulic drawbar cylinder upgrade, allowing large-diameter raw bar stock to pass completely through the headstock.

Q: Under what production scenarios should I upgrade from the standard 4-station tool post to a 6/8-station turret and a hydraulic tailstock?

A: The standard 4-station electric tool post is ideal for low-complexity parts requiring only basic facing, roughing, finishing, and threading tools. However, if your component mix involves complex internal boring, groove-cutting, and multi-pitch threading on a single part, upgrading to a 6- or 8-station turret prevents tool-count bottlenecks. For shops looking to minimize cycle times, pairing this turret with an optional hydraulic chuck and hydraulic tailstock allows you to control the entire workholding sequence via CNC system M-codes, transitioning the machine into a semi-automated cell.

Q: Why is the compact CK6140 ideal for small toolroom shops with limited floor space?

A: Small toolrooms and job shops often face a classic dilemma: standard industrial lathes take up too much floor space, while compact "benchtop" or garage-level lathes lack the mechanical rigidity to handle tough steels or deliver professional finish tolerances. The CK6140 delivers heavy-duty industrial rigidity within a space-saving footprint, bridging the gap between bulky production machines and underpowered benchtop lathes. Spanning just 2,200 mm in length, it easily fits into tight workshop layouts while maintaining uncompromised cutting capabilities. It packs the exact precision, torque, and component lifespan of a large-scale factory lathe into a compact, space-saving frame—allowing small shops to machine tough materials to tight tolerances efficiently.


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