Variable Speed Auger for Industrial Meat Grinders

Product Specifications

Technical details and manufacturing context for Variable Speed Auger

Definition

The Variable Speed Auger is a component used in industrial meat grinding systems, particularly those equipped with cryogenic cooling. It consists of a helical screw rotating within a housing to convey meat from the feed hopper to the grinding mechanism. The variable speed capability allows operators to adjust the feed rate based on meat type, temperature, and desired output consistency, working in conjunction with the cryogenic cooling system to maintain optimal processing temperatures. Constructed from Stainless Steel 304 or Food-Grade Polymer, the auger is available in a range of specifications: screw diameter 100–300 mm, screw length 300–800 mm, shaft diameter 25–60 mm, pitch 80–200 mm, speed range 10–120 rpm, torque 50–200 N·m, motor power 1.5–5.5 kW, voltage 380–480 V AC (IEC 60038), frequency 50–60 Hz, operating temperature -10–40 °C, ingress protection IP54–IP65 (IEC 60529), material grade 304–316L (ASTM A240), surface roughness 0.4–0.8 μm Ra (ISO 4287), and weight 15–60 kg. These values are reference ranges for directory purposes; actual specifications must be confirmed with the legal manufacturer or supplier for the specific model and application. The auger is designed for continuous duty in food manufacturing environments, and its performance is influenced by the properties of the meat being processed, such as temperature and fat content. Proper selection requires consideration of the grinder housing dimensions, motor coupling, and bearing compatibility. Verification of standards and compliance should be conducted with the manufacturer. Maintenance signals include unusual noise, vibration, or reduced throughput, which may indicate wear or misalignment. Failure boundaries include operation outside the specified temperature range or exceeding torque limits, which could lead to mechanical failure.

Working Principle

The auger rotates via a motor-driven shaft, creating a forward-moving force that pushes meat along its helical flighting. Speed is controlled electronically to adjust the feed rate, ensuring consistent material flow to the grinding plates while maintaining temperature control through synchronized operation with the cryogenic cooling system. The helical design converts rotational motion into axial conveyance, and the variable speed allows fine-tuning of the residence time and mixing intensity. The auger must overcome the resistance of the grinding mechanism, and its torque and power ratings are selected accordingly. The system operates within a defined speed range, and the motor is typically three-phase with voltage and frequency as specified. The auger's performance is affected by the meat's viscosity and temperature, and the cryogenic cooling helps maintain a consistent temperature to prevent smearing or overheating. Proper alignment and lubrication are essential for efficient operation, and the auger should be inspected regularly for wear on the flighting and shaft.

Common Materials

Stainless Steel 304, Food-Grade Polymer

Technical Parameters

Parameter	Typical range	Notes & selection driver
Screw Diameter	100–300 mm	Determines throughput and fits grinder housing.
Screw Length	300–800 mm	Affects residence time and mixing.
Shaft Diameter	25–60 mm	Must match motor coupling and bearing.
Pitch	80–200 mm	Influences conveying speed and compression.
Speed Range	10–120 rpm	Adjustable for different meat textures.
Torque	50–200 N·m	Must overcome grinding resistance.
Motor Power	1.5–5.5 kW	Sized for continuous duty.
Voltage	380–480 V AC	Three-phase, 50/60 Hz.IEC 60038
Frequency	50–60 Hz	Must match motor rating.
Operating Temperature	-10–40 °C	Above 40°C may require cooling.
Ingress Protection	IP54–IP65	IP65 for washdown environments.IEC 60529
Material Grade	304–316L	316L for corrosive or acidic foods.ASTM A240
Surface Roughness	0.4–0.8 μm Ra	Lower for hygienic requirements.ISO 4287
Weight	15–60 kg	Depends on size and material.

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Helical Flighting Part
Creates forward motion to transport meat

Material: Stainless Steel
Central Shaft Part
Provides structural support and transmits rotational force

Material: Stainless Steel
Speed Control Interface
Receives signals to adjust rotational speed

Material: Electronic Components
Auger Motor
Turns the auger; its speed sets the feed rate to the grinding plate.

Manufacturers of Variable Speed Auger

Manufacturer profiles associated with Variable Speed Auger.

Sourcing Variable Speed Auger from China?

Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.

Request manufacturers We manufacture this

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Frequently Asked Questions

What materials are available for the Variable Speed Auger?

The auger is available in Stainless Steel 304 or Food-Grade Polymer. The material grade can range from 304 to 316L, depending on the application, as per ASTM A240. Verify the specific material grade with the manufacturer.

What is the speed range of the auger?

The speed range is 10 to 120 rpm, adjustable electronically. The appropriate speed depends on the meat type and desired output consistency. Confirm the exact speed range for your model with the supplier.

What ingress protection rating does the auger have?

The ingress protection rating is IP54 to IP65, per IEC 60529. IP65 is suitable for washdown environments. Verify the rating for your specific unit.

How do I verify the auger's specifications?

All specifications listed are reference ranges. You must confirm model-specific values, such as dimensions, power, and standards compliance, with the legal manufacturer or supplier before procurement.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Buyer enquiry

Request manufacturing insight for Variable Speed Auger

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.

Where it goes: Straight to the CNFX editorial desk, and to the manufacturer if this product is linked to a claimed profile. Nothing is broadcast to a supplier list.
Your details stay here: We do not sell or rent enquiry data, and we do not add you to a mailing list. Used only to answer this request.
No commission, no middleman: CNFX is a directory. We take no cut of any order and never negotiate on a supplier's behalf.
What we don't claim: A listing is not an endorsement. Qualify every supplier and verify every figure yourself before ordering.

pressure:	Max 5 bar
flow rate:	0.5 to 10 m³/h
temperature:	-10°C to 80°C
slurry concentration:	Up to 40% solids by weight

Variable Speed Auger

Product Specifications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards