Reliable 4020SW Direct-Drive Walking Foot Industrial Sewing Machine

Direct-drive control for serious leather, canvas, and upholstery work.

The Reliable 4020SW is a single-needle compound-feed walking-foot lockstitch machine built for medium- to heavyweight leather, upholstery, canvas, and synthetics. Its integrated direct-drive motor adds digital speed control, programmable needle positioning, and index stitching, while the safety clutch helps protect the machine during jams.

Who it is for

• Upholstery, marine canvas, bag, leather-goods, and light production shops
• Operators who want precise low-speed control and repeatable needle positioning
• Businesses choosing between a standard 24" × 47" table and an extra-large 24" × 60" work surface

Highlights

• Compound-feed walking-foot lockstitch
• Direct-drive motor with index stitching, digital speed control, and programmable needle positioner
• Up to 9 mm stitch length, 2,000 RPM, 10-inch workspace, and 135 × 17 needle system
• Large-capacity hook, automatic bobbin winder, upgraded thread tension assembly, and semi-automatic lubrication
• UberLight Flex sewing light, quality stand, and table top included
• Ships fully assembled, tested, and sewn off

Choose your configuration

Select a standard or extra-large table, then choose whether to add the 1/4-inch roller edge guide. For a drop-in bobbin and adjustable walking-foot height, compare the Reliable 4510SW.

Shipping and payment

This machine ships by freight on a pallet. A $500 flat freight charge applies, and expedited shipping is not available. Reliable drop-ships and fulfills the order for Sew Nation USA. Financing options may be available at checkout for qualified buyers; approval and terms vary.

Best for

Upholstery, leather, canvas, marine, and other layered-material work that benefits from synchronized feeding.

Verified specifications

• Stitch length: 0–9 mm. Speed: up to 2,000 RPM. Needle bar stroke: 36 mm. Needle system: 135 × 17. Foot lift: 9 mm. Workspace: 10 in / 25.4 cm. Lubrication: semi-automatic. Electrical: 110/120 V, 60 Hz.
• Head dimensions: 21 × 7 × 10.5 in (53.3 × 17.8 × 26.7 cm). Standard table dimensions: 47.5 × 21.75 × 30 in (119.63 × 55.25 × 76.2 cm). Pallet dimensions: 48 × 40 × 40.5 in (121.9 × 101.6 × 102.9 cm).
• Extra-large table configurations use a 24 × 60 in work surface.