What is the maximum flow rate for this 600mm feeding cone with a 150mm outlet?

The flow rate depends on material bulk density and particle size. For free-flowing granular materials with a bulk density of 1.2–1.6 t/m³, such as wheat or plastic pellets, the 150mm outlet delivers approximately 8–12 tons per hour under gravity feed. For denser materials like crushed stone (1.6–1.8 t/m³), expect 10–14 tons per hour. The 45-degree cone angle maintains consistent discharge without bridging, but if your material has a high fines content or moisture above 8%, consider adding a vibrator to prevent cohesive arching. Always verify that downstream equipment can handle the peak flow rate before installation.

How do I install the feeding cone onto an existing hopper or conveyor inlet?

The cone is designed for direct mounting using the 150mm outlet, which slips over or into standard screw conveyor and rotary valve inlets. For a secure connection, weld or bolt a matching 150mm flange to the downstream equipment, then attach the cone's outlet using a gasket and clamps. The 600mm top opening should be positioned under the discharge point of your upstream equipment, with a 20–30mm clearance to allow for material spread. The unit weighs 14kg, so two people can lift it into place without a crane. After installation, run a test batch to confirm that material flows freely and that no spillage occurs at the top rim.

What maintenance is required to extend the service life of the stainless steel cone?

Inspect the cone monthly for signs of abrasion, particularly on the lower third of the cone where material velocity is highest. Measure wall thickness at the outlet using an ultrasonic gauge; replace the cone when thickness drops below 1.2mm. For abrasive materials like sand or slag, rotate the cone 90 degrees every 3–4 months to distribute wear evenly. Clean the interior with a soft brush and mild detergent—avoid abrasive pads that can scratch the 2B finish and promote material adhesion. If handling food or feed, sanitize with a 70% ethanol solution or standard CIP chemicals; the 304 stainless steel resists corrosion from these agents.

Feeding Cone

600mm Top Diameter, 150mm Outlet Feeding Cone for Controlled Material Flow

This feeding cone is a gravity-fed material handling component designed to guide bulk solids from a larger opening into a narrower process stream. With a 600mm top diameter, 450mm overall height, and 150mm outlet, it suits hopper-to-conveyor transitions, bagging stations, and mixing vessel inlets.

Material

304 Stainless Steel

Height

450mm

Wall Thickness

2mm

Surface Finish

2B Mill Finish

Request A Quote Send E-mail

How Does the 600mm Feeding Cone Solve Material Transfer Bottlenecks?

The feeding cone is a passive gravity-flow device that channels bulk material from a wide intake to a controlled discharge point. This specific unit measures 600mm across the top opening, 450mm in height, and tapers to a 150mm outlet. The 2mm 304 stainless steel body provides a balance of corrosion resistance and abrasion durability for materials such as crushed stone, wheat, and plastic pellets. The 45-degree cone angle is the critical design parameter: it exceeds the typical angle of repose for most free-flowing granular solids (30–40 degrees), which prevents stagnant zones and ensures continuous discharge without mechanical vibration. The 150mm outlet matches standard screw conveyor and rotary valve inlets, so the cone integrates directly into existing process lines without custom fabrication.

Typical deployment includes aggregate batching plants, grain receiving pits, and chemical powder dosing stations. In a batching plant, the cone sits above a weigh hopper, directing 20–30mm crushed stone into a 150mm feed chute; the stainless surface reduces sticking from residual moisture. In grain handling, the 600mm top opening accommodates bucket elevator discharge without requiring a separate transition box. The key pain point addressed is material spillage at transfer points: the enclosed taper captures the full discharge stream, cutting clean-up labor and product loss. For operations handling abrasive materials like sand or slag, the 2mm wall thickness offers a service life of approximately 18–24 months under continuous 8-hour shifts, after which the cone can be rotated or replaced as a wear item.

Compared to the 400mm and 800mm models in the same series, this 600mm version occupies the middle ground: it handles higher flow rates than the 400mm unit (which suits small batch mixing) but remains portable enough for two-person installation, unlike the 800mm heavy-duty variant that requires crane lifting. The 150mm outlet is the differentiator: it delivers a flow rate of roughly 8–12 tons per hour for materials with a bulk density of 1.2–1.6 t/m³, making it appropriate for medium-scale operations rather than high-volume port terminals. If your downstream equipment accepts a 200mm inlet, the 800mm model is the correct choice; the 600mm cone is engineered specifically for 150mm-matched systems.

45-degree cone angle exceeds the angle of repose for most granular solids, eliminating bridging without vibrators or air cannons.
2mm 304 stainless steel wall resists abrasion from aggregate and grain, with an estimated 18–24 month service life in continuous duty.
600mm top diameter and 150mm outlet align with standard screw conveyor and rotary valve inlets, reducing installation downtime.

Core Technical Characteristics and Quantified Advantages

STEP 1

45-Degree Cone Angle for Bridging Prevention

The 45-degree taper exceeds the typical angle of repose for free-flowing granular materials (30–40 degrees), which prevents material from settling and forming stable arches. This geometry eliminates the need for pneumatic vibrators or mechanical agitators in most aggregate and grain applications, reducing auxiliary power consumption and maintenance points. For cohesive powders with higher repose angles, a vibrator may still be required, but the cone's smooth 2B mill finish minimizes wall friction.

STEP 2

2mm 304 Stainless Steel Wall Thickness

The 2mm wall provides a measured balance between abrasion resistance and weight. Under continuous 8-hour shifts handling 20–30mm crushed stone, the wear rate is approximately 0.08–0.12mm per month on the impact zone, yielding an 18–24 month service life before wall thickness drops below the 1.2mm structural threshold. The 304 grade resists oxidation and mild chemical attack, making it suitable for food-grade grain and plastic pellet handling without surface degradation.

STEP 3

600mm Top Diameter with 150mm Outlet

The 600mm intake captures the full discharge stream from bucket elevators and belt feeders, while the 150mm outlet matches standard screw conveyor and rotary valve inlets. This dimensional pairing delivers a flow rate of 8–12 tons per hour for materials with bulk densities between 1.2 and 1.6 t/m³. The 450mm height provides sufficient residence time for material to accelerate into the outlet without backflow, and the overall unit weighs 14kg, allowing two-person installation without lifting equipment.

STEP 4

2B Mill Finish for Material Release

The 2B mill finish offers a surface roughness (Ra) of approximately 0.4–0.8 micrometers, which reduces adhesion for sticky materials such as damp grain or recycled plastic flakes. This finish is achieved through cold rolling and annealing, producing a consistent, non-porous surface that simplifies cleaning between product changeovers. For food and feed applications, the smooth surface prevents material buildup that can harbor bacteria, and it can be sanitized with standard CIP solutions without pitting or discoloration.