IRONWOOD S113K Single Head Sander

Ironwood’s engineering team designed the S113K single head wide belt sander to be a robust blend of innovation, dependability, and quality. Designed for a serious woodworker who demands absolute precision in sanding, this machine will save labor and will offer versatility to perform a variety of sanding tasks. The S113K includes a combination head with a steel contact roller.  Sanding head features poly-v-belt drive for smooth and vibration-free sanding results.  Machine includes a programmable digital controller, enabling quick set-up times and maximum stability, precision, and sanding quality.

  • Controller quickly adjusts machine thickness (+/- 0.1mm or 0.004”)
  • Controller storage capacity of 99 programs for easy and fast adjustment
  • Displays in mm or decimal inches (3 decimal places for inches)
  • Simple push button controls for turning on and off each head
  • Control switch with key for service or operation mode
  • Amp meters for each sanding head
  • Hour meter display
  • Emergency stop

  • 130 mm diameter steel contact roller
  • Height adjustable sanding pad
  • Fifteen (15) horsepower IE3 motor
  • Poly-v belt drive
  • Cutting speed of 20 m/s (65 fps)
  • Cutting direction against feed

  • Poly-v belt drive for sanding head for smooth and vibration-free sanding head operation
  • Rubberized hold down rollers before and after sanding head with double hold down rollers at infeed and outfeed for consistent hold down
  • Variable speed conveyor 4-16 m/min (13 – 52 f/min)
  • Conveyor table mounted on four heavy duty jack screws for smooth, stable and accurate height adjustment
  • Adjustment hand wheel for quick and easy fine height adjustments
  • Automatic conveyor belt tracking for worry-free conveyor belt operation
  • Electronic abrasive belt tracking
  • Abrasive belt tensioning located on front of machine with safety switches for belt breakage
  • Large diameter tensioning roller (100 mm)
  • Abrasive belt loading assist
  • Abrasive belt run-off protection
  • Pneumatic disc motor braking system
  • Workpiece over thickness protection system
  • Safety switches on all access doors and emergency stops at infeed and outfeed locations
  • Robust steel machine frame
  • UL/CSA machine electrical components
  • Dual voltage electrics (230V/460V)

Working width max.

910 mm (36”)

Conveyor belt width

940 mm (37”)

Abrasive belt width

940 mm (37”)

Abrasive belt length

1524 mm (60”)

Workpiece thickness min.

3 mm (1/8”)

Workpiece thickness max.

125 mm (4.9”)

Workpiece length min.

400 mm (15.75”)*

Variable conveyor speed

4 – 16 MPM (13 – 52 FPM)

Feed motor

2 HP

Table rise/fall motor

½ HP

Head #1: Combination head – 130mm Ø Steel contact roller with felt pad

15 HP 65 fps belt speed

Head #1: Rotation Direction

Against the feed

Electrical connection**

230V | 3-Phase | 60 Hz.

Dust collection requirements

800 CFM

Dust outlet –  head #1

(2) 100 mm (4”) ports

Compressed air requirements

90 PSI

Air consumption per cycle


Machine gross weight

1,380 kg (3,045 lbs)

Shipping dimensions (LxWxH)

69” x 72” x 81”

*Minimum workpiece length is based upon feeding one individual workpiece.
Abrasive belt starter kit included with machine (80, 100, 120, 150 and 180 grit)
   **460V power upgrades available upon request.  Additional charges may apply.