Gravity Conveyor Systems.
Unpowered skate wheel and roller conveyors for picking, shipping, and receiving. Light to super-heavy-duty.
Find Your Gravity Conveyor.
ACSI gravity conveyors range from featherweight skatewheel lines for soft-bottomed cartons all the way to super-heavy-duty 3.5″ roller conveyors for the toughest applications.

Skatewheel Gravity Conveyors
Straight and curved skatewheel conveyors. 12″, 18″, 24″ OAW. Galvanized steel wheels. Powder painted frames. Zip Ship eligible.
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Light Duty Gravity Roller
1-3/8″ diameter galvanized rollers. 12″–24″ OAW. 10′ and 5′ sections. Multiple roller centers. Zip Ship eligible.
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Medium Duty Gravity Roller
1.9″ galvanized and unplated rollers. 15″–39″ WBF. 10′ and 5′ sections. Most popular gravity line. Zip Ship eligible.
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Medium Duty Gravity Roller
1.9″ rollers on 2-1/2″ hex axle. Heavier-duty medium frames. Available in straight and curved sections.
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Skatewheel Spur Gravity Conveyor
Right-angle spur for skatewheel lines. Diverts product to a perpendicular gravity lane.
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Roller Spur Gravity Conveyor
Right-angle spur for 138-series roller gravity lines. Powder painted steel frames.
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Medium Duty Gravity Roller Spur
Spur sections for 20-series and 190-series gravity roller lines.
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Medium Duty Gravity Roller
2″ diameter galvanized rollers. Heavier than 190-series for demanding medium-duty applications.
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Heavy Duty Gravity Roller
2.5″ diameter rollers for heavy-duty applications. Robust frames for demanding shipping environments.
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Heavy Duty Gravity Roller
2.5″ rollers, heavy-duty version with reinforced frames for high-load pallet staging.
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Heavy Duty Gravity Roller
2.67″ roller diameter heavy-duty gravity roller conveyor for high-load applications.
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Super Heavy Duty Gravity Roller
3.5″ diameter rollers. Maximum capacity gravity conveyor for the most demanding applications.
View Specs →Compare Gravity Conveyors.
ACSI gravity conveyors include skatewheel and roller conveyor models for picking, packing, shipping, receiving, storage, and heavy-duty industrial handling.
| Gravity Type | Best Fit | Typical Search Terms | Selection Note |
|---|---|---|---|
| Skatewheel | Light cartons and flexible layout changes. | skatewheel conveyor, light duty gravity conveyor. | Works best with flat, stable bottoms and lighter loads. |
| Light-duty roller | Boxes, cartons, picking, shipping, and receiving. | gravity roller conveyor, light duty roller conveyor. | Use when product bottoms are firm enough to bridge roller centers. |
| Medium-duty roller | General warehouse and distribution center conveyor lines. | medium duty gravity conveyor, warehouse conveyor. | A common choice for everyday carton and tote handling. |
| Heavy / super-heavy roller | Heavy parts, drums, containers, and demanding industrial loads. | heavy duty gravity conveyor, heavy duty roller conveyor. | Select based on load weight, roller diameter, roller centers, and support spacing. |
Gravity Conveyor Questions.
A gravity conveyor is an unpowered conveyor that moves product by slope, manual push, or momentum using rollers or skatewheels.
Skatewheel conveyor is typically used for lighter cartons and flexible layouts, while roller conveyor is better for heavier items and products that need more support.
Many standard ACSI gravity conveyor models are available through the Zip Ship program for faster shipment in standard sizes.
Yes. ACSI offers gravity roller conveyors from light-duty through heavy-duty and super-heavy-duty models, depending on roller size, spacing, width, and support requirements.
Don't See What You Need?
ACSI engineers custom conveyor solutions from your layout, load, and requirements. We've been solving unique material handling challenges since 1973.