The ATK ball valve sphere machining machine is suited to small valve ball machining where buyers need a compact CNC solution for stainless steel valve balls. Catalog information shows a 20-80 mm machining range, ATK80, ATK130 and ATK40 variants, and cycle-time data for batch discussions.



What is this machine used for?
The ATK ball valve sphere machining machine is suited to small valve ball machining where buyers need a compact CNC solution for stainless steel valve balls. Catalog information shows a 20-80 mm machining range, ATK80, ATK130 and ATK40 variants, and cycle-time data for batch discussions.
Key machine features
- Catalog-stated machining diameter range of 20-80 mm.
- Supports stainless steel material in the provided source table.
- ATK80, ATK130 and ATK40 variants are shown in the catalog data.
- Suitable for buyer discussions around small ball valve part machining and production rhythm.
- Final model recommendation requires workpiece drawing, material, tolerance, and cycle target.
Catalog-derived specifications
The table below presents catalog-derived data as crawlable HTML so buyers can compare the machine family before confirming final model selection, drawings, material, fixtures, voltage, and process requirements.
| Specification | ATK80 | ATK130 | ATK40 |
|---|---|---|---|
| Spindle speed | 100-4000 r/min | 100-2000 r/min | 100-4000 r/min |
| Motor power | 3 kW | 4 kW | 3 kW |
| Machine weight | approx. 1.3 t | approx. 2.1 t | approx. 1.3 t |
| Machining material | Stainless steel | Stainless steel | Stainless steel |
| Machining capacity | 3-5 pcs/min | 2-4 pcs/min | 3-5 pcs/min |
| Maximum bar diameter | 80 mm | 160 mm | 40 mm |
| Working voltage | 380 V | 380 V | 380 V |
| Precision | 0.005-0.01 mm | – | – |
| Transformer | – | 2.5 kW | – |
| Main-spindle servo motor | – | 4 kW main-spindle motor | – |
| Linear guide specification | – | HIWIN25 | – |
RFQ data buyers should prepare
- Workpiece drawings or photos with target dimensions.
- Valve type, valve size, material, and machining sequence.
- Required tolerance, surface finish, cycle target, and batch quantity.
- Voltage, available floor space, loading method, and automation preference.
- Any fixture, coolant, safety, packing, or local service requirement.
Buyer questions
What should buyers confirm before selecting the ATK Ball Valve Sphere Machining Machine?
Confirm the workpiece drawing, valve size range, material, required accuracy, production rhythm, voltage, fixture requirement, and whether any automation or loading option is needed.
Which valve parts does this sphere machining machine support?
The catalog evidence supports small stainless steel valve balls and ball-valve components. Final scope should be checked against the buyer’s drawings and target machining sequence before quotation.
Can AMY CNC support private-label or OEM presentation?
AMY CNC can support approved private-label presentation for machine media and quotation documents. Final nameplate wording, documentation, configuration details, service scope, and any requested compliance evidence should be confirmed before production.
Why are parameters shown as an HTML table instead of an image?
Search engines and AI systems can read HTML tables more reliably than screenshots. Catalog images remain useful as supporting media, but the page should expose key specifications as crawlable text.
Next step
Send the workpiece drawing, target production rhythm, material, voltage, and preferred loading method. AMY CNC can map the requirement to a suitable machine family and prepare a technical quotation proposal.