Used KARATS GS-70N CNC Gear Shaper from Japan
Product Description
This used KARATS GS-70N CNC gear shaping machine is made in Japan and equipped with a FANUC Series 31i-MODEL B CNC system. With a maximum external gear diameter of 700 mm and internal gear capacity up to 580 mm + chuck diameter, it is suitable for precision gear machining, spline cutting, and high-value gear production. Manuals and electrical documents are available for reference.
Technical Specifications
| Item | Specification |
|---|---|
| Machine Type | CNC Gear Shaping Machine / CNC Gear Shaper |
| Brand | KARATS / Karats Precision Machinery, Ltd. |
| Model | GS-70N |
| Country of Origin | Japan |
| CNC Control System | FANUC Series 31i-MODEL B |
| Max External Gear Diameter | 700 mm |
| Max Internal Gear Diameter | 580 mm + chuck diameter |
| Max Face Width for External Gear | 150 mm |
| Max Face Width for Internal Gear | 150 mm |
| Max Module | 8.0 |
| Main Spindle Taper | BBT50, 7/24 taper |
| Distance from Spindle Nose to Table | 290–510 mm |
| Max Workpiece Diameter | 700 mm |
| Table Center Bore Diameter | 200 mm |
| Main Spindle Diameter | 110 mm |
| Main Spindle Speed | 30–250 rpm, stepless |
| Main Spindle Stroke | 170 mm |
| C-axis Feed Speed, Table Rotation | 1–4800 deg/min |
| Y-axis Feed Speed, Cutter Rotation | 1–4500 deg/min |
| X-axis Feed Speed, Cutting Feed | 0.1–6000 mm/min |
| Z-axis Feed Speed, Cutter Stroke | 1–258 mm/min |
| C-axis Rapid Speed | 13.3 rpm |
| Y-axis Rapid Speed | 12.5 rpm |
| X-axis Rapid Speed | 6000 mm/min |
| Z-axis Rapid Speed | 258 mm/min |
| Floor Space | 3890 × 4920 mm |
| Machine Height | 3615 mm |
| Machine Weight | 12,000 kg |
| Power Capacity | 60 kVA |
| Manuals / Documents | Operation manual and electrical drawings available |
| Serial / Production No. | 26805 |
| Machine No. | 2 |
| Condition | Used machine, subject to |
Applications and Working Scenarios
This used KARATS GS-70N CNC gear shaper is suitable for manufacturers who need reliable gear machining capacity without investing in a brand-new Japanese machine. It can be used for external gears, internal gears, splines, gear rings, transmission parts, reducer gears, industrial drive components, and custom precision gear production.
Typical users include gear manufacturers, automotive parts suppliers, machinery repair plants, reducer factories, hydraulic transmission component producers, and factories upgrading their gear cutting capacity. The FANUC 31i control system makes it easier for experienced CNC operators to manage production, programming, and maintenance.
FAQ
Is this KARATS GS-70N a new machine or a used machine?
This is a used KARATS GS-70N CNC gear shaping machine from Japan. It is not a new machine, and the actual condition should be confirmed by inspection or test run.
What type of gears can this used KARATS GS-70N machine process?
It is suitable for external gears, internal gears, gear rings, spline parts, and other precision gear components within the machine’s machining range.
What CNC system is equipped on this KARATS GS-70N gear shaper?
The machine is equipped with a FANUC Series 31i-MODEL B CNC control system, which is widely used in industrial CNC equipment.
What is the maximum gear diameter this machine can handle?
The maximum external gear diameter is 700 mm, and the maximum internal gear diameter is 580 mm plus chuck diameter.
Are manuals or electrical documents available with the machine?
Yes. Based on the provided photos, the machine includes operation manuals and electrical drawings, which can help with installation, maintenance, and troubleshooting.
$642353.00
Brand
KARATS
Model
GS-70N
Origin
JP
Processing Time
5213h
Machine Status
- In stock
- Company-owned inventory
- Delivery time: 7 days
Available inspection support
- Machine appearance check
- Control system power-on check
- Spindle and axis movement check
- Grinding area photo check
- Electrical cabinet photo check
- Machine nameplate verification
- Remote video inspection
- Optional third-party inspection
Supplier's customization ability
- Minor customization
- Drawing-based customization
- Sample-based customization
- Full customization