
S4S Benchtop Belt Sander
Engineered for performance and durability, the S4S benchtop belt sander and S4 belt sander are ideal solutions for professionals and hobbyists alike. Whether you’re shaping, smoothing, or finishing, these versatile machines deliver consistent results across a wide range of materials.
Compact yet powerful, both models function as portable belt sanders and stationary units, making them perfect for tight workspaces or mobile job sites. Their robust construction and precision engineering make them reliable woodworking sanders for cabinetry, furniture making, and general carpentry.
Designed to handle more than just wood, the S4S and S4 are also dependable sanders for metal—capable of deburring, surface prep, and finishing metal components with ease. From fabrication shops to home workshops, these machines are go-to sanders for wood and metal alike.
With a 4″ x 36″ belt, adjustable work table, and easy belt tracking, the S4S and S4 offer the control and flexibility you need to take on demanding sanding tasks with confidence.
The S4S and S4 belt sanders from Kalamazoo Industries offer a powerful combination of performance, portability, and precision—making them valuable additions to any workshop or fabrication space. Designed for versatility and durability, both machines function as portable belt sanders when needed, while maintaining the stability of fixed units.
Whether you’re a professional fabricator or a dedicated hobbyist, the S4S and S4 deliver the control and consistency required for high-quality results. As dependable woodworking sanders, they excel in shaping and smoothing wood, while also serving as rugged sanders for metal in industrial settings.
The S4S comes equipped with a full boxed belt guard, while the S4 features an umbrella-style guard—both built for safety and efficiency. If needed, the S4 can be upgraded to a full boxed guard later.
Their compact designs, easy belt tracking, and adjustable work tables make both models go-to sanders for wood and metal applications alike.
Key benefits include:
- Dual functionality as stationary and portable belt sanders
- Compact footprint ideal for benchtop use in small or crowded workspaces
- Reliable performance as woodworking sanders for cabinetry, furniture, and trim
- Heavy-duty construction suitable for use as sanders for metal
- Quick belt changes and tracking adjustments for efficient workflow
- Versatile enough to be your primary sander for wood and metal projects
- Made in the USA
- Motor: 1/2HP
- Phase: 1
- Voltage: 115V
- Switch: On/Off toggle switch
- Motor Speed: 3450 RPM
- Belt Speed: 3600 SFPM
Sander Head
- Position: Two-position (vertical or horizontal)
Work Table
- Material: Adjustable and replaceable steel
- Dimensions: 5″ W x 2.5″ D
- Tilt: Adjustable 20° up and 45° down
Frame and Platen
- Frame: Cast iron with platen
- Platen Dimensions: 7.25″ H x 4.25″ W
- Work Area: 5.5″ H x 4.25″ W
Belt System
- Belt Tension: Preset spring tension
- Drive Pulley: Aluminum
- Idler Pulley: Sealed bearings
- Belt Tracking: Easy adjustment
- Belt Change: Quick and easy
Construction
- Material: Heavy-duty, all-metal
- Yoke: Cast iron
- Safety Guard: Full-boxed
Shipping
- Dimensions: 12″ W x 20″ H x 22″ D
- Weight: 50 lbs.
- Shipping weight and dimensions are subject to change
- Origin: Proudly made in the USA
- 12-P general purpose steel stand
- KB43650– 4″ x 36″, 50 grit, general-purpose aluminum oxide sanding belts (sold in packs of 10)
- KB43680 – 4″ x 36″, 80 grit, general-purpose aluminum oxide sanding belts (sold in packs of 10)
- KB436100 – 1″ x 36″, 100 grit, general-purpose aluminum oxide sanding belts (sold in packs of 10)
The S4S and S4 benchtop belt sanders are versatile, reliable tools engineered to meet the demands of both industrial and workshop environments. With a compact footprint and powerful performance, they’re ideal for a wide range of sanding tasks across various materials.
Whether you’re refining wood surfaces, deburring metal parts, or preparing components for finishing, these sanders deliver consistent, precise results with ease.
Common applications include:
- Smoothing and shaping wood for cabinetry, furniture, and trim work
- Deburring and finishing metal components in fabrication shops
- Surface preparation for painting, staining, or coating
- Sharpening tools and blades with precision
- General-purpose sanding in maintenance and repair operations
