Gravity Roller
Overview
Gravity roller conveyors are non-powered unit handling conveyors designed for the transport and accumulation of cases, pallets, and totes using gravity or manual force. These conveyors provide a simple, cost-effective solution for straight runs, accumulation lanes, and workstations where controlled flow without powered drives is preferred.

Technical Details
| Feature | Specification |
|---|---|
| Conveyor Type | Gravity roller conveyor |
| Operation | Gravity flow or manual push |
| Roller Diameters Available | "1-3/8 in diameter rollers 1.9 in diameter rollers" |
| Roller Materials and Construction | "1-3/8 in diameter steel rollers 1.9 in diameter 16 gauge pre-galvanized steel rollers with 7/16 in hex axle 1.9 in diameter 9 gauge plain steel rollers with 7/16 in hex axle" |
| Roller Centers (based on construction selection) | "1-3/8 in diameter rollers: 1-1/2 in, 3 in, 4-1/2 in, 6 in, 9 in, 12 in centers 1.9 in diameter rollers (16 ga and 9 ga): 2-1/4 in, 3 in, 4-1/2 in, 6 in, 9 in, 12 in centers" |
| Frame Construction | "2-1/2 in deep formed steel frame (1-3/8 in roller series) 3-1/2 in deep formed steel frame (1.9 in roller series)" |
| Axles | Plain steel 7/16 in hex axle (1.9 in roller series) |
| Conveyor Widths | Nominal overall widths sized to application |
| Conveyor Lengths | Modular sections, field connected |
Controls
- Not required (non-powered conveyor)
- Optional mechanical flow control devices:
- Gravity brakes
- Stop gates
- End stops
Load Capacities
- Suitable for cases, cartons, totes, and pallets
- Load capacity dependent on roller diameter, roller gauge, roller centers, and frame width
- 1-3/8 in diameter rollers: light to medium duty unit loads
- 1.9 in diameter 16 ga rollers: medium duty unit loads
- 1.9 in diameter 9 ga rollers: heavy duty unit loads and pallet handling
Options
- Adjustable floor supports
- Side rails or guide rails
- Gravity flow control rollers or brakes
- End stops and pop-up stops
- Skate wheel or roller transitions
- Painted or galvanized finishes
- Curves, merges, and spurs
Non-Standard Features
- Custom roller spacing for unique product sizes
- Heavy-duty frames for high load applications
- Stainless steel rollers or frames
- Integrated workstations or inspection stations
- Non-standard widths and elevations
Why Choose Us
Our gravity roller conveyors are engineered in accordance with CEMA unit handling principles and built for durability, reliability, and consistent performance. Multiple roller diameters, gauges, and center options allow precise matching of the conveyor to the product and load requirements. Robust frame construction ensures long service life in demanding industrial environments.
System Integration
Gravity roller conveyors integrate easily with powered conveyor systems including belt conveyors, live roller conveyors, and accumulation systems. They are commonly used as infeed and discharge sections, accumulation buffers, or manual work zones within larger conveyor systems. Elevation changes and slopes are designed to achieve controlled product flow per CEMA recommendations.
What industries typically use these systems:
01
Warehousing and Distribution: Carton and tote transport, accumulation lanes
02
Manufacturing: Work-in-process handling and staging
03
Pallet Handling: Gravity pallet flow lanes and staging areas
04
E-commerce Fulfillment: Manual pick and pack conveyor lines
05
Shipping and Receiving: Dock lines and unloading conveyors
success stories
Frequently Asked Questions
How do I select the correct roller diameter and spacing?
Roller diameter and spacing are selected based on product weight, size, and bottom surface. Heavier loads and pallets require larger diameter and heavier gauge rollers with closer spacing.
Can gravity roller conveyors handle pallets?
Yes. Configurations using 1.9 in diameter 9 gauge rollers on appropriate centers are suitable for pallet handling.
Do gravity conveyors require power or controls?
No. Gravity roller conveyors operate without electrical or pneumatic power.
Can gravity conveyors accumulate product?
Yes. Products can accumulate by gravity, and flow can be controlled using brakes or stop devices.
Are custom sizes available?
Yes. Conveyor widths, lengths, roller spacing, and frame styles can be customized to the application.
Request a Quote. Start Your Project Today
2535 Curtiss St.
Downers Grove, IL 60515
Phone: (630) 655-0300
Fax: (630) 655-1720
Gravity Roller (Case&Tote) Contact Form
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