Heavy-Duty Commercial Refrigerator Adjustable Bullet Foot

1. Product Overview

This series of heavy-duty adjustable bullet feet consists of premium bottom support and leveling components engineered specifically for commercial refrigeration equipment, including stainless steel kitchen chillers, freezer undercounters, ice machines, and various cold-chain units. Constructed from high-quality, thick-walled stainless steel (SUS304/SUS201) or high-strength engineering plastics, they offer exceptional static load capacity and corrosion resistance. The unique threaded adjustment design enables precise leveling and horizontal alignment on uneven floors.

2. Key Advantages

1. Industrial-Grade Load Support & Structural Stability

Features an integrated thickened base combined with a solid threaded stem. A single foot can withstand hundreds of kilograms of static pressure, resisting thread stripping or collapsing under full capacity (heavy food storage or heavy equipment loading). It effectively eliminates unit wobbling and operational noise caused by uneven ground.

2. Wide Range Precise Height Leveling

The tightly meshed yet smooth threads allow users to make precise micro-adjustments over a wide height range (typically 30mm−50mm) using a standard wrench or by manually rotating the base. This easily accommodates sloped floors with drainage systems in commercial kitchens.

3. Top-Tier Rust Resistance & Hygienic Design

The stainless steel housing features a polished or brushed satin finish. The fully enclosed or streamlined easy-to-clean configuration prevents the accumulation of grease and kitchen debris. Its superb moisture resistance ensures a rust-free lifespan even during frequent floor washdowns, fully complying with international food hygiene and safety standards.

3. Technical Specifications

4. Installation & Leveling Guide

Installation

1. Attachment

· Insert Tubular Type: Align the plastic/stainless steel sleeve of the foot with the bottom opening of the refrigerator's square or round legs, and tap it steadily into the tube using a rubber mallet.

· Threaded Stem Type: Align the threaded stem with the reinforced embedded nut at the corner of the freezer bottom, and screw it in clockwise until secured.

2. Unit Leveling (Crucial Step): Move the refrigerator to its designated position and place a spirit level on the top surface. Observing the bubble indicator, use a wrench to rotate the foot counter-clockwise on the lower side (to extend it) or clockwise on the higher side (to retract it) until the unit is perfectly horizontal.

5. Safety & Maintenance

Never Over-Extend the Threaded Stem

When adjusting the height, do not exceed the specified maximum safe adjustment limit (it is highly recommended to keep at least 3-4 thread turns engaged inside the leg housing). Over-extending the stem compromises the overall rigidity, which may lead to sudden stem snapping or the unit tipping over when fully loaded.

Routine Inspection & Maintenance

Commercial kitchen floors are prone to grease buildup, which can accumulate around the base of the feet. It is recommended quarterly to wipe away oil and grease from the feet while cleaning under the unit. Concurrently, check for any self-loosening of the threads caused by high-frequency machine vibrations (e.g., ice harvesting or compressor cycling) and re-level if necessary.