Intermittent-motion Case Packer
939E Versatron™
Standard-Knapp introduced the packaging industry to grid-style case packers and has since developed and advanced the grid and grid finger technology. Fingers may be plastic or stainless steel, depending upon the application.
The "snap-in grid basket" eliminates the need for hoists and allows one attendant to remove and replace the grid during changeover. This system is fast and efficient. The "roll-in caddie" design makes changeover simple by allowing the grid to roll in and snap up into place.
Case Packer Options
- Narrow case feed
- Indexing case feed
- Tandem case handling
- Non-round product handling
- Flap opener
- Touch screen operator interface
- Right angle, in-line or counter flow case handling
Features
- 5-foot infeed
- On-demand oscillator
- "No-tools" lane dividers
- Alert beacon
- Down product detectors
- Guards – full length
- Snap-in grid
- Optional touch screen operator interface
- Quick disconnect wires for control devices
- Quick-adjust handles
- Optional flap opener
- Sturdy stainless steel construction

Case Packing Operation
- Bottles transfer onto the side of the infeed conveyor. Straight-in butt connects are optional.
- Bottles move in mass through the oscillator. As gaps are detected, the oscillator agitates bottles, providing a gentle product division.
- Bottles move onto a dead plate, where they are stopped and timed by overhead brakes.
- Brakes
- Pneumatic Cylinder
- The pneumatic overhead brakes release each group of product onto the riding strips.
- Riding Strips
- When the riding strips are full and a case is in place, sensors activate a shift of the riding strips, allowing the bottles to funnel through the grid fingers and into the case.
- The pneumatic "air-over-oil" lift table will move the empty case up and the full case down onto the take-away conveyor.
- Hydraulic Lift Table
- Case
- Grid
- Dead Plate
- Cases move back-to-back up the case conveyor. A low level indicator will initiate a soft stop. The machine will restart as cases are supplied.
Operation & Maintenance Made Easy
- Quick "no-tools" changeover
- Complete interlocked guarding, designed into frame
- Easy and convenient operator controls
- Quick disconnect wires
- Low maintenance
- Stainless steel construction
- "All-inclusive" base machine competitively priced
- Modern cell-type manufacturing guarantees high quality and reliability
939E Case Packer Specifications*
| Model: | 939E |
|---|---|
| Speed:** | Up to 35 cpm |
| Cases: | – Plastic, corrugated, wood – HSC, RSC, Tablock, tray – Height from 1.5 to full bottle height – Tandem, double tier |
| Infeed: | Butt connect; side sweep onto 5' infeed extension |
| Controls: | 24 volts DC with an A-B SLC-500 |
| Main Control Panel: | Free-standing, NEMA 12; one electrical connection, 15 amp @ 460V |
| Operator Interface: | On swivel boom, rotates around machine; optional smart screen display |
| Discharge: | Powered conveyor by customer |
| Air Connection: | 60-80 PSIG, 1/2" NPT |
| Enclosures: | NEMA 12 |
| Motors: | Two 1 HP motors; packer motor with an A-B 1333 frequency drive |
* Standard-Knapp is committed to continuous product improvement. Specifications are subject to change without notice.
** Speed is dependent upon application.
