START YOUR PROJECT
SIPENG CNC logo SIPENG CNCExpert in Advanced Manufacturing
Home / Machines / Polygon Turning Machines / CNC Flat Turning Machine CF-50CNC / CF-60CNC
Polygon Turning Machines

CNC Flat Turning Machine CF-50CNC / CF-60CNC

The CF-50CNC and CF-60CNC are CNC-controlled flat turning machines for machining flats on round-bar components. Choose the model and tooling configuration to suit the workpiece and required flat pattern.

  • MOQ: 1 set
  • Brand: SIPENG CNC — Tianjin, China
  • Configuration: Tooling / bar feeder / parts collection / automation
  • Quotation: reply within 24 hours

Specifications

ModelCF-50CNC / CF-60CNC
Processing diameter rangeØ5–Ø50 mm / Ø5–Ø60 mm
Spindle through-bore diameterØ46 mm / Ø60 mm
Maximum turning length100 mm / 100 mm
Number of flats1, 2, 4, 6, 8…
Feed adjustmentStepless
Main motor power3.0 kW / 4.0 kW
Spindle speed range100–800 r/min, stepless
Control systemKND
Power supply380 V, 3-phase, 4-wire
Pump power0.75 kW / 0.75 kW
Approximate net weight1,500 kg / 1,600 kg
Front envelope (W × H)1,600 × 1,500 mm
Side envelope (depth)1,020 mm

Product Details

Machine Overview

The CF-50CNC and CF-60CNC are CNC-controlled flat turning machines for machining flats and polygonal profiles on compatible cylindrical workpieces. Select the cutter holder, collet and locating method according to the part drawing.

Model Range

  • CF-50CNC: processing diameter Ø5–Ø50 mm; maximum turning length 100 mm.
  • CF-60CNC: processing diameter Ø5–Ø60 mm; maximum turning length 100 mm.
  • Spindle speed: 100–800 r/min, stepless adjustment.
  • Control system: KND.

Standard Configuration

  • Hydraulic spring-collet clamping unit
  • Dedicated cutter holder for 1-, 2-, 4- and 6-flat machining
  • Electric automatic lubrication pump
  • Spindle-linked workpiece positioning rod

Optional Configurations

  • Custom spring collet
  • Cutter holder for 1-, 2-, 4- or 8-flat machining
  • Hydraulic tailstock
  • Special locating rod for two-end flat turning at a specified angle
  • Hydraulic oil cooling unit

Before ordering, confirm the workpiece material, blank diameter, required flat count, profile, tolerance, clamping length and production volume.

Interested in this product?

Send your requirement and quantity — we reply with price, lead time and technical advice within 24 hours.

Frequently Asked Questions

I can provide drawings, material and blank specifications. Can you recommend the right machine and machining route?
Yes — that is exactly how we start. Send the drawing (PDF, DWG or STEP), material grade, blank dimensions, key tolerances and your target output. Our engineers review the part geometry and process, then recommend a machine model, fixture concept and machining route, together with an estimated cycle time. We reply with a written evaluation and quotation within 24 hours.
Can my part be completed in one setup? Which operations would need other equipment?
It depends on geometry, size and accuracy, so we answer this per part, not in general. After reviewing your drawing we reply in writing: which operations are completed in one clamping, which need a second operation or a different machine, and what the recommended process chain looks like. If a part genuinely needs two setups, we say so instead of promising one-setup results.
Are cutting tools, fixtures, bar feeder and CNC programs included?
They can all be included — the delivery scope is defined line by line in our quotation. A typical turnkey package covers the machine, fixtures designed for your parts, the tooling package, bar feeder integration and CAM programs for your parts, plus a recommended consumables list. If you prefer machine only, or want to keep your existing tooling, the scope is adjusted and every included and excluded item is listed before you sign.
How do you evaluate the machining time for my parts?
We build the process route first, then calculate cycle time from tool paths and cutting data, and cross-check it with CAM simulation. The estimated time per part is stated in the proposal. During trial cutting the actual cycle time is measured; the measured result — not the paper estimate — is the basis for acceptance, so the number you plan production around is a verified one.
Can you run trial cutting with my own material?
Yes, and we recommend it. You send material or blanks; after the machine, fixtures and programs are ready we machine your parts, record cutting parameters, cycle time and tool behaviour, and provide a trial report with measurement results, photos and video. The trial schedule is agreed with you in advance, so you can attend in person or follow it remotely.