--- title: "Pillar CMJ-HSK: High-Speed HSK Coping Machine for Rail Ends" description: "The CMJ-HSK upgrades the CMJ coping machine with two independent 11 HP HSK-63F spindles and push-button tooling changes in 30 seconds -- the right choice for shops running 10 or more profiles daily. Cycle time and throughput match the standard CMJ: 6-8 seconds per part, up to 4,000 rails per shift." url: https://360degreemachinery.com/product/pillar-cmj-hsk-coping-machine/ date: 2025-06-09 modified: 2026-04-11 author: "Dave Ratliff" image: https://360degreemachinery.com/wp-content/uploads/2025/06/pillar-cmj-hsk-high-speed-hsk-coping-machine-for-rail-ends.png type: product lang: en --- # Pillar CMJ-HSK: High-Speed HSK Coping Machine for Rail Ends ## Pillar CMJ-HSK: High-Speed Coping Machine with HSK Spindles The CMJ-HSK is a high-speed coping machine with two independent 11 HP HSK-63F spindles, designed for shops running 10 or more profiles daily. Push-button tooling changes take 30 seconds, cutting downtime significantly compared to standard spindle setups. Cycle time and throughput match the standard CMJ: 6-8 seconds per part, up to 4,000 rails per shift. ### Standout Features and Advantages - **Quick-Change HSK Spindles:** Two 11 HP HSK-63F spindles with push-button tool changes reduce downtime, making them ideal for shops with 10 or more daily profiles. - **Chip-Free Excellence:** Dual counter-rotating spindles clear the leading edge and process the full width, ensuring clean, tear-out-free cuts. - **Blazing-Fast Cycles:** Completes coping or tenoning in 6-8 seconds, capable of processing up to 4000 rails per shift when cutting two parts at once. - **Accurate Alignment:** Scissor lock clamp applies up to 600 lbs. of force, with precise spindle adjustments for perfect tool alignment. - **Operator-Friendly PLC:** Programmable Logic Controller (PLC) offers simple controls, making it easy to achieve consistent results with minimal training. - **Heavy-Duty Build:** 1,350 lb. frame with high-precision square rail guides ensures durability in high-volume production environments. ### Technical Breakdown | Feature | Specification | | --- | --- | | Machine Type | Coping, tenoning, finger jointing, and end matching machine | | Cycle Time | 6-8 seconds per part | | Production Capacity | Up to 4000 rails per shift (dual parts) | | Material Length | Min: 3″; Max: Not applicable | | Material Width | Min: 1.5″; Max: 12″ | | Material Thickness | Min: 0.5″; Max: 1″ | | Depth of Cut | Max: 5/8″ | | Spindles | 2 independent HSK-63F spindles, 11 HP each | | Clamp Force | Scissor lock clamp, up to 600 lbs. | | Controls | PLC with programmable settings | | X-Axis Guides | High-precision square rail guides and bearings | | Electrical | 3-phase, 208-230V, 60 cycles, 30 amps | | Compressed Air | 90 PSI at 5 CFM | | Dust Collection | 2 x 4″ ports, 696 CFM total | | Dimensions | 52″ W x 30″ D x 57″ H | | Weight | 1,350 lbs. (approx.) | ### Available CMJ‑HSK Options **!(https://360degreemachinery.com/wp-content/uploads/2025/06/pillar-cmj-coping-machine-option-additional-guarding-535x400.jpg)Rear Guarding Upgrade** Includes hinged tube‑steel and expanded‑mesh access doors at the back for enhanced safety and visibility. *Note: Welded-on, may extend lead time and increase machine depth to 40 inches.* --- **Keyed Electronic Interlock!(https://360degreemachinery.com/wp-content/uploads/2025/06/pillar-cmj-coping-machine-hp5d-keyed-electronic-interlock-640x400.jpg)** Integrates into rear guard doors to function as an emergency stop switch. *Note: may extend lead time.* --- **!(https://360degreemachinery.com/wp-content/uploads/2025/06/pillar-cmj-coping-machine-foot-pedal-control-431x400.jpg)Foot Pedal Control** Replaces the palm-button start with a floor pedal, allowing hands-free operation. *Note: may extend lead time.* --- **HSK Tool Holder Package![](https://pillarmachine.com/wp-content/uploads/2024/02/pillar-hsk-tool-holder.jpg)** Comes with one pair of HSK-63F tool holders (1¼” × 55 mm) for quick tool changes. --- **!(https://360degreemachinery.com/wp-content/uploads/2025/06/pillar-cmj-coping-machine-hp5d-automatic-oiler-641x400.jpg)Automatic Oiler System** Delivers adjustable, pressurized lubrication to bearings (8 total: 4 × X‑axis, 4 × under spindles). Operates whenever the spindle runs. *Note: may extend lead time.* --- **Pre‑Setup Tooling Service!(https://pillarmachine.com/wp-content/uploads/2024/02/pillar-cmj-hsk-tooling-option.jpg)** Pillar will install a customer-provided tooling profile at the factory before shipment—additional setups are available at an extra cost.* *Note: This may extend the lead time; tooling and arbors must be supplied.* --- ### About Pillar Machine Pillar Machine is based in Salt Lake City, Utah and builds all of its equipment in the USA. Machines come with a one-year warranty and free online training direct from the factory. ### Request a Quote Use the button above to add this machine to your quote, or call 360 Degree Machinery at 630-229-6705.