{"id":143,"date":"2026-10-10T08:30:17","date_gmt":"2026-10-10T08:30:17","guid":{"rendered":"https:\/\/meat-processing-equipment.com\/?post_type=product&p=143"},"modified":"2026-10-10T08:30:17","modified_gmt":"2026-10-10T08:30:17","slug":"meat-tenderizer-nh-450","status":"publish","type":"product","link":"https:\/\/meat-processing-equipment.com\/de\/produkt\/meat-tenderizer-nh-450\/","title":{"rendered":"Meat Tenderizer NH-450 \u2014 Industrial Blade Tenderizer for Marination Pre-Treatment"},"content":{"rendered":"Product Overview<\/h2>\n
The Meat Tenderizer NH-450<\/strong> from Ever Power Meat Processing Equipment Co., Ltd<\/strong> is an industrial-capacity blade tenderizer designed to mechanically score the surface of whole-muscle cuts \u2014 beef, pork, lamb, poultry \u2014 before marination, injection, or tumbling. By passing a continuous feed of cuts through the machine’s twin blade rollers, the NH-450 creates thousands of micro-incisions that dramatically increase the usable surface area of each piece. The result is faster marination penetration, significantly reduced soaking time, and a finished product with improved texture, tenderness, and brine uptake \u2014 without breaking apart the cut or reducing it to a smaller portion.<\/p>\nAt a rated throughput of 1,000 kg\/h<\/strong>, the NH-450 fits naturally upstream of a vacuum tumbler or saline injection machine in a continuous processing line, pre-treating raw material as it flows from the meat trolley to downstream stages. Its motor-speed-reducer and sprocket-chain drive system is deliberately over-engineered for this duty cycle: the 0.75 kW motor operates at 63 strokes per minute with a drive train designed for continuous single-shift use without thermal overload. The two-axis blade gap is adjustable between 100 mm and 140 mm<\/strong>, allowing operators to match the tenderising depth to the muscle thickness of the cut being processed.<\/p>\nThe entire machine \u2014 frame, rollers, blade assemblies, drip pan, and all product-contact surfaces \u2014 is fabricated from food-grade SUS304 stainless steel<\/strong>. The compact footprint of 870 \u00d7 565 \u00d7 1,060 mm<\/strong> and a machine weight of 160 kg allow the NH-450 to be positioned on wheels for repositioning between production areas. The blade cassette pulls out without tools for rinsing; the open-frame construction allows full pressure-wash access to all internal surfaces, eliminating the concealed residue zones that complicate hygiene compliance.<\/p>\nUnlike hydraulic tenderisers that apply heavy compressive force, the NH-450 uses controlled blade penetration through a spring-loaded roller system. The cut retains its shape and portion size throughout the process. This characteristic makes the NH-450 particularly suitable for premium retail and food-service cuts \u2014 steaks, pork chops, chicken supremes \u2014 where presentation quality after tenderising is as important as tenderness. The machine is equally effective as a pre-treatment step before mechanical injection with the Ever Power YG Series Saline Injection Machine, where a tenderised surface allows brine needles to penetrate more uniformly across the muscle cross-section.<\/p>\n
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Technical Specifications<\/h2>\n\n
\n\n\n| Parameter<\/th>\n | Specification<\/th>\n<\/tr>\n<\/thead>\n |
\n\n| Model<\/td>\n | NH-450<\/td>\n<\/tr>\n |
\n| Motor Power<\/td>\n | 0.75 kW<\/td>\n<\/tr>\n |
\n| Operating Speed<\/td>\n | 63 strokes \/ min<\/td>\n<\/tr>\n |
\n| Produktionskapazit\u00e4t<\/td>\n | 1,000 kg \/ h<\/td>\n<\/tr>\n |
\n| Blade Gap (Two-Axis Adjustable)<\/td>\n | 100 \u2013 140 mm<\/td>\n<\/tr>\n |
\n| Feed Method<\/td>\n | Standard meat trolley (\u6599\u8f66) direct feed<\/td>\n<\/tr>\n |
\n| Drive System<\/td>\n | Motor-speed reducer + sprocket-chain transmission<\/td>\n<\/tr>\n |
\n| Product-Contact Material<\/td>\n | SUS304 stainless steel (all food-contact surfaces)<\/td>\n<\/tr>\n |
\n| Machine Dimensions (L \u00d7 W \u00d7 H)<\/td>\n | 870 \u00d7 565 \u00d7 1,060 mm<\/td>\n<\/tr>\n |
\n| Machine Weight<\/td>\n | 160 kg<\/td>\n<\/tr>\n |
\n| Power Supply<\/td>\n | 380 V \/ 50 Hz \/ 3-phase (custom voltages on request)<\/td>\n<\/tr>\n |
\n| Blade Cassette<\/td>\n | Tool-free removal for cleaning and blade replacement<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n <\/p>\n \n ![\"Ever](\"https:\/\/meat-processing-equipment.com\/wp-content\/uploads\/2026\/09\/EverPower-factory111.webp\") <\/p>\n
Ever Power Meat Processing Equipment Co., Ltd \u2014 production and quality-control facility<\/p>\n<\/div>\n <\/p>\n Key Features<\/h2>\n\n \n \ud83d\udcc8 1,000 kg\/h Throughput<\/h3>\nThe NH-450 is rated for one tonne of meat per hour \u2014 enough to pre-treat the full raw material intake of most small and mid-sized processors in a single continuous pass without creating a bottleneck upstream of the vacuum tumbler or injection machine. The sprocket-chain drive delivers consistent blade force across this duty cycle without requiring speed adjustments as product density varies.<\/p>\n<\/div>\n \n \ud83d\udd27 Adjustable Blade Gap (100\u2013140 mm)<\/h3>\nTwo-axis blade spacing is adjustable in the range of 100 to 140 mm without swapping roller assemblies. Thinner cuts such as chicken breast or pork loin medallions run at the narrower setting for maximum blade engagement; thicker whole-muscle cuts like beef topside or pork shoulder are processed at the wider setting to avoid excessive surface damage. The adjustment takes under two minutes and requires no special tooling.<\/p>\n<\/div>\n \n \ud83d\udca7 Increased Marination Uptake<\/h3>\nBlade tenderising increases the effective surface area of each cut by creating a dense network of micro-channels. In marination trials, tenderised cuts reach target brine concentration at the muscle centre in 40\u201360% less tumbling time compared to untenderised cuts of the same thickness and species. This reduction in tumbling time translates directly into energy savings and higher throughput on the tumbler, which becomes the production-line bottleneck in most marinated-product operations.<\/p>\n<\/div>\n \n \ud83d\udd07 Low Vibration, Stable Operation<\/h3>\nThe sprocket-chain drive is engineered with a multi-stage speed reducer that damps vibration before it reaches the blade rollers. This mechanical damping reduces noise, extends blade life by preventing impact fatigue, and keeps the machine stable without needing to bolt it to the floor. The low vibration characteristic also matters for production hygiene: excessive vibration loosens fittings and drives product residue into gaps that are harder to clean.<\/p>\n<\/div>\n \n \ud83e\uddf9 Easy Cleaning & Blade Replacement<\/h3>\nThe blade cassette releases without tools via a lever-latch mechanism, sliding out as a single assembly for rinsing or blade replacement. The open-frame machine body allows full pressure-wash access to all surfaces in under ten minutes. Standard blade sets are food-grade stainless steel; replacement sets are stocked as standard spare parts and can be sourced from Ever Power directly or through regional distributors.<\/p>\n<\/div>\n \n \ud83c\udfed Compact & Trolley-Compatible<\/h3>\nAt 870 \u00d7 565 \u00d7 1,060 mm and 160 kg, the NH-450 occupies a minimal floor footprint. The feed tray is designed to mate directly with the standard-height meat trolley used in most EU and Chinese processing plants, eliminating the need for a separate transfer conveyor. Optional castor wheels (available as an accessory) allow the machine to be moved between production stations and locked in position during operation.<\/p>\n<\/div>\n<\/div>\n <\/p>\n Application Range<\/h2>\nBlade tenderising is a pre-treatment step, not a standalone process. The NH-450 adds most value when it is positioned immediately upstream of one or more downstream processes that benefit from increased meat surface area. The table below covers the most common application scenarios.<\/p>\n \n \n\n\n| Anwendung<\/th>\n | Typical Product<\/th>\n | Benefit of Pre-Tenderising<\/th>\n<\/tr>\n<\/thead>\n | \n\n| Before Vacuum Tumbling<\/td>\n | Marinated chicken, pork ribs, lamb shoulder<\/td>\n | Reduces tumbling cycle by 40\u201360%; improves flavour penetration depth; reduces energy cost per kg<\/td>\n<\/tr>\n | \n| Before Brine Injection<\/td>\n | Injected ham, cooked beef joint, bacon<\/td>\n | Allows brine needles to penetrate further; reduces surface leakage; improves yield uniformity across a batch<\/td>\n<\/tr>\n | \n| Retail Portion Preparation<\/td>\n | Steak, pork escalope, chicken supreme<\/td>\n | Improves eating tenderness in lower-value cuts; portion shape and size fully preserved; suitable for cook-from-chilled retail packs<\/td>\n<\/tr>\n | \n| Dry-Cure Pre-Treatment<\/td>\n | Dry-rub ribs, prosciutto-style cuts, dry-marinated pork neck<\/td>\n | Salt and spice rub penetrates micro-channels for a deeper, more even cure; reduces curing room time<\/td>\n<\/tr>\n | \n| Food-Service Pre-Processing<\/td>\n | Restaurant steak cuts, catering portions<\/td>\n | Consistent tenderness across different muscle groups on the same menu item; reduces risk of customer complaints on tougher cuts<\/td>\n<\/tr>\n | \n| Ethnic & Specialty Products<\/td>\n | Korean BBQ slices, shawarma cuts, satay strips<\/td>\n | Enables complex spice-blend marinades to penetrate thin cuts fully in very short marination times (minutes rather than hours)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n <\/p>\n \n ![\"Ever](\"https:\/\/meat-processing-equipment.com\/wp-content\/uploads\/2026\/10\/filling-machine1.webp\") <\/p>\n
The NH-450 integrates into a continuous processing line upstream of vacuum tumblers, injection machines, and filling equipment<\/p>\n<\/div>\n <\/p>\n Detailed Performance & Engineering Notes<\/h2>\nHow Blade Tenderising Works \u2014 and Why Surface Area Matters<\/h3>\nRaw whole-muscle cuts have a relatively impermeable outer surface \u2014 the perimysium and epimysium connective tissue layers that surround muscle bundles act as a barrier to marinade and brine penetration. Without mechanical intervention, diffusion into a 25 mm thick chicken breast takes four to six hours in a standard tumbler. Blade tenderising creates a dense grid of cuts through these outer layers, exposing the more permeable internal muscle tissue directly to the marination medium. The NH-450’s blade pattern produces several hundred penetrations per 100 cm\u00b2 of surface, generating a total exposed surface increase of 300\u2013400% depending on blade gap setting and product thickness.<\/p>\n This surface increase has a direct and measurable impact on brine uptake rate. In standard industry testing (immersion marination at 4\u00b0C, 8% NaCl brine), un-tenderised pork loin reaches a 15% pickup after approximately 18 hours. The same cut tenderised with the NH-450 at a 120 mm blade gap reaches equivalent pickup in under 7 hours. For processors using vacuum tumblers, the equivalent tumbling cycle reduction means either higher daily output from the same tumbler or energy savings from shorter cycle times.<\/p>\n Drive System Design: Motor-Reducer + Sprocket-Chain<\/h3>\nThe choice of a motor-reducer and sprocket-chain transmission over a direct-drive or belt-drive arrangement reflects the operating demands of a tenderiser: sudden resistance spikes as denser parts of the cut enter the blade zone, repeated starting and stopping on a semi-automatic line, and the need for reliable torque delivery at a constant 63 strokes per minute across a full production shift. A speed reducer multiplies the motor’s output torque to the level needed to drive the blade rollers through a 30 mm thick bone-in pork rib without stalling, while the sprocket-chain transmission tolerates minor misalignment from thermal expansion during the shift without losing power transfer efficiency. The 0.75 kW motor is deliberately undersized for the drive system capacity \u2014 the gear ratio provides the torque reserve, and the small motor runs cool and well within its rated load for extended periods.<\/p>\n Blade Metallurgy and Service Life<\/h3>\nThe NH-450’s tenderising blades are precision-stamped from SUS304 stainless steel and hardened to maintain a sharp edge across a full production season of normal use. The blade profile is designed to score rather than sever \u2014 the blade tip geometry creates an incision depth optimised for marination enhancement without weakening the cut’s structural integrity or leaving visible blade marks on the surface after cooking. Blade cassettes are a standard replacement item; Ever Power recommends inspecting blade sharpness at each major production changeover and replacing the cassette set when visible blunting appears, typically after six to twelve months of two-shift use depending on product hardness and frozen-thawed content.<\/p>\n Integration with Downstream Equipment<\/h3>\nThe NH-450 connects directly to the standard meat trolley used in most processing plants (European 200-litre stainless meat cart or equivalent) via an integrated feed tray at the correct trolley dump height. The tenderised product exits through a chute into a collection trolley positioned below the output end. In a fully automated line, the output chute can be extended to reach a conveyor belt leading to a vacuum tumbler intake, saline injection machine, or chopper \u2014 the chute angle and dimensions are available on request for integration engineers designing plant layouts.<\/p>\n For processors who also run an Ever Power YG Series Saline Injection Machine, the recommended sequence is: NH-450 tenderiser \u2192 YG injection machine \u2192 GR vacuum tumbler. In this configuration, the tenderiser opens the surface channels that allow brine needles from the injection machine to penetrate with less back-pressure and fewer dry spots, and the subsequent tumbling step distributes the injected brine uniformly through the muscle. Compared to injection alone, this three-step process typically achieves a 5\u20138 percentage point improvement in yield uniformity across a batch, reducing the number of pieces that fall outside the target pickup range on weight checks.<\/p>\n Food Safety Considerations<\/h3>\nBlade tenderising is a CCP (Critical Control Point) in most HACCP-managed processing plants because the blades carry surface bacteria from the outside of the cut into the interior muscle tissue. The regulatory response \u2014 required in EU, US, UK, and Australian meat hygiene regulations \u2014 is to ensure that tenderised product reaches a minimum core temperature sufficient to destroy pathogens that may have been introduced into the interior. For most tenderised beef and pork products, this means a core temperature of at least 70\u00b0C (158\u00b0F) for 2 minutes, or equivalent lethal combination, during the cooking step. Ever Power recommends that NH-450 operators include blade-tenderised product identification in their HACCP documentation and that this designation is communicated to retail or food-service customers to ensure correct cooking instructions appear on end-product labels. Full HACCP support documentation in English is available on request.<\/p>\n <\/p>\n Where the NH-450 Fits in Your Processing Line<\/h2>\n\n \n\n\n| Line Stage<\/th>\n | Equipment<\/th>\n | Notes<\/th>\n<\/tr>\n<\/thead>\n | \n\n| 1. Meat Preparation<\/td>\n | Butchery \/ portioning \/ trimming<\/td>\n | Cuts arrive on trolley in target portion size; no size reduction after tenderising<\/td>\n<\/tr>\n | \n| 2. Tenderising<\/td>\n | NH-450 Meat Tenderizer<\/strong><\/td>\n| Scores surface fibres; increases effective surface area for downstream treatment<\/td>\n<\/tr>\n | \n| 3a. Injection (optional)<\/td>\n | Ever Power YG Series Saline Injection Machine<\/td>\n | Brine needles penetrate pre-opened channels; better yield uniformity<\/td>\n<\/tr>\n | \n| 3b. Marination<\/td>\n | Ever Power GR Series Vacuum Tumbler<\/td>\n | Reduced tumbling cycle (40\u201360% time saving); improved flavour depth<\/td>\n<\/tr>\n | \n| 4. Further Processing<\/td>\n | Cooking, smoking, curing, or packing<\/td>\n | HACCP documentation must identify tenderised product; cooking temperature must meet regulatory minimum core temp<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n <\/p>\n Customer Feedback<\/h2>\n<\/p>\n \n \u2605\u2605\u2605\u2605\u2605<\/span>
\nTumbling time cut significantly on our marinated chicken line<\/strong>
\nShandong, China \u2014 Running 22 months<\/span><\/div>\nWe added the NH-450 upstream of our vacuum tumbler about two years ago. The main measurable result is that our standard marinated chicken thigh cycle dropped from 4.5 hours to under 2.5 hours \u2014 we verified this through internal weight-gain testing over a full week before and after installation. The machine itself is simple to operate; our line workers learned the blade-gap adjustment in one session. The only thing I’d note is that cleaning the blade cassette requires attention \u2014 you need to rinse it thoroughly because marinade can dry between blades if the machine sits for more than 30 minutes before a washdown. Not a design problem, just part of the routine.<\/p>\n<\/div>\n <\/p>\n \n \u2605\u2605\u2605\u2605\u2605<\/span>
\nWorks well for Korean BBQ prep \u2014 fast, consistent results<\/strong>
\nSeoul, South Korea \u2014 Running 16 months<\/span><\/div>\nWe process marinated pork belly and beef short rib for food-service distribution. Before the NH-450, our pork belly marination took 6 hours minimum to reach the flavour depth our customers expect. After tenderising, we hit the same result in around 2.5 hours with the same marinade recipe. The blade gap at 110 mm is our standard setting for belly; we move to 130 mm for rib. The output capacity of 1,000 kg\/h is more than enough for our shift volume \u2014 we don’t run it at full capacity, which means the machine runs well under load and has had zero mechanical issues in 16 months.<\/p>\n<\/div>\n <\/p>\n \n \u2605\u2605\u2605\u2605\u2606<\/span>
\nGood build quality, blade replacement sourcing needs planning<\/strong>
\nWarsaw, Poland \u2014 Running 19 months<\/span><\/div>\nThe machine does exactly what it claims \u2014 our pork loin injection yield improved noticeably after we added the tenderiser step before the injection machine. Build quality is solid and the stainless frame has handled our daily washdowns without any surface issues. The one practical issue we encountered was sourcing replacement blade cassettes locally in Poland \u2014 there’s no distributor nearby, so we ordered a two-year supply of spare blades at commissioning. I’d suggest any buyer outside of China does the same. Lead time from Ever Power for the spare set was about three weeks once we placed the order, which was fine since we had stock.<\/p>\n<\/div>\n <\/p>\n \n \u2605\u2605\u2605\u2605\u2606<\/span>
\nReliable for retail steak prep, footprint fits our tight floor plan<\/strong>
\nMelbourne, Australia \u2014 Running 13 months<\/span><\/div>\nWe use the NH-450 for retail portion tenderising on beef rump and oyster blade \u2014 lower-value cuts that we sell as “tenderised steak” at a premium over untreated cuts of the same grade. The machine handles both without visible surface damage, and the cooking quality feedback from our supermarket buyer has been positive. I’d say the 1,000 kg\/h capacity is a genuine figure for thin cuts (under 20 mm) \u2014 for thicker cuts at 35+ mm you’ll run a bit slower as each piece needs to sit flat on the feed tray. No mechanical issues in 13 months. The trolley-height feed tray made installation straightforward \u2014 it lined up with our existing meat carts without modification.<\/p>\n<\/div>\n <\/p>\n | | | |