HPI 450
Injectors
Injector with a 450 mm working width, a step-feed transport rake and a choice of one or two injection heads.

Model overview
- Connected load
- 11 kW
- Working width
- 450 mm
- Product transport
- Stainless steel step-feed rake
- Product advance per stroke
- 41 / 82 mm
- Number of needles — one head
- 108 or 167
About the model
HPI 450 has 108 or 167 needles in a single-head configuration, or 216 or 334 with two heads. The second head is a process-specific option, not standard equipment. Product advance is 41 or 82 mm per stroke, and the stroke rate is adjustable from 15 to 55 per minute. The manufacturer also lists the option of a mechanical meat tenderising head behind the injection head.
Technical sheet data
Technical specifications
- Working width
- 450 mm
- Product transport
- Stainless steel step-feed rake
- Product advance per stroke
- 41 / 82 mm
- Number of needles — one head
- 108 or 167
- Number of needles — two heads
- 216 or 334
- Stroke height
- 200 / 230 mm
- Brine pressure
- 0.5–4 bar
- Strokes per minute
- 15–55
- Connected load
- 11 kW
- External dimensions L × W × H
- 2,090 × 1,400 × 2,200 mm
- Weight
- 1,400 kg
Technical data: Henneken, 2025 brochure, page 27. Available needle and stroke-height variants are listed according to the manufacturer’s table; equipment selection is confirmed for the specific machine. The manufacturer reserves the right to change specifications.
Application
For industrial brining of bone-in and boneless products. Pneumatic support of individual needles and brine-flow interruption upon contact with bone are adapted to this application. The choice of one or two heads depends on the product and required process.
