Cnc Spindle Motor Air Cool
Maintenance-free 3.5 kW 18,000 RPM forced air-cooled electric spindle with ER20/ER25 collet. Eliminates external water chillers and plumbing leaks in high-dust woodworking setups.
- check_circle Forced air-cooling: Eliminates water chillers, coolant pumps, and water leaks over porous wood panels.
- check_circle 3.5 kW continuous power: High cutting torque designed for nesting 18mm-25mm MDF and dense hardwoods.
- check_circle 18,000 RPM maximum speed: Optimized cutting velocity for woodworking carbide bits without burning timber.
- check_circle ER20 / ER25 collet chuck: Clamps large-diameter compression and roughing bits up to 16mm shank.
- check_circle Extruded finned aluminum housing: Deep fins ensure maximum convective heat transfer in warm shops.
- check_circle Labyrinth dust protection seal: Multi-stage mechanical barrier keeps wood flour out of bearing races.
- check_circle Sealed ceramic angular contact bearings: Built for long continuous duty cycles and minimal thermal expansion.
Target Applications & Use Cases
Industrial Applications FitFast, continuous sheet breakdown of laminated MDF, particle board, and plywood.
High-detail decorative panel routing without moisture risks on raw MDF.
Deep hogging and pocketing in oak, teak, mahogany, and dense composite woods.
Ideal for workshops where ambient temperatures drop below freezing, risking water lines.
Engineering & Production Benefits
Key Operational AdvantagesNo pinched water lines, clogged pumps, or dry-run spindle burnouts.
Zero water near expensive timber stock prevents swelling, discoloration, and mold.
Plug-and-play installation requires only electrical connections from the VFD.
Sealed bearings and air cooling require zero routine fluid checks or anti-algae additives.
Spare Part Overview & Technical Description
Heavy-Duty 3.5 kW Air-Cooled Woodworking Spindle
The HQD 3.5 kW air-cooled spindle motor (Model JGF-3.5KW-A) is engineered specifically for commercial woodworking environments where managing water chillers, anti-freeze, and coolant hoses is impractical or poses a leakage hazard over timber workpieces. Featuring a rugged square aluminum extruded body with deep heat-dissipation fins, this spindle utilizes an integrated shaft-driven cooling impeller (or dedicated electric cooling blower) that forces high-volume airflow across the motor casing continuously during operation.
Supported by high-precision sealed angular contact ceramic bearings, the spindle delivers 3.5 kW of continuous cutting power at 18,000 RPM (300 Hz). The ER20/ER25 collet chuck accepts standard industrial router tool shanks up to 16mm, making it the ideal choice for full-sheet nesting, cabinet carcass grooving, and high-feed MDF door routing. Built-in labyrinth dust seals prevent fine wood dust and particulate ingress into the bearing races, drastically reducing wear and extending operational lifespan.
Operating Parameters & Inverter Setup:
- No Water Plumbing Required: Completely eliminates water tanks, pumps, cooling hoses, and risks of water leakage on timber beds.
- Inverter Frequency: Set VFD base frequency to 300Hz and maximum speed to 18,000 RPM for optimal wood cut quality.
- Dust Protection: Features multi-stage labyrinth seals to block abrasive sawdust from entering bearing cavities.
- Collet Chuck: High-concentricity ER20/ER25 collet system clamps standard 3mm to 16mm tool shanks securely.
Full Specifications Sheet
| Specification | Parameter / Value |
|---|---|
| Power Rating | 3.5kw |
| Speed | 18000 rpm |
| Brand | HQD |
| Cooling Type | Air Cooling |
| Automation Grade | Semi Automatic |
| Collet Size | ER20 |
| Rated Voltage | 220 V |
| Current | 220V |
| Material | Metal |
| Max. Speed | 18000 RPM |
| Model Name/Number | JGF-3.5KW-A |
| Phase | Single Phase |
| Frequency | 300 Hz |
| Application | CNC Router |
| Power | 3.5 kW |
Customer Reviews & Operational Ratings
Genuine evaluations from manufacturing plants, fabrication units, and machine operators across India.
Based on 0 verified client reviews.
No Reviews Yet
Be the first industrial buyer to review this machine or spare part. Your operational feedback assists manufacturing engineers nationwide.