Ironwood’s engineering team designed the S134RRK triple head wide belt sander to be a robust blend of innovation, dependability, and quality. It is the most technologically advanced model of the Ironwood wide belt sander series; designed for a serious woodworker who demands absolute precision in sanding. The S134RRK includes a steel contact roller on the first head, a rubber contact roller on the second head, and a combination head in position three. All sanding heads feature poly-v-belt drives and height adjustable contact rollers with position indicators for grit compensation, enabling quick set-up times and maximum stability, precision, and sanding quality.
Simple and Intuitive Controls
- 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
Sanding Heads
- 42” Triple head wide belt sander
- Head # 1 is a steel contact roller
- 250 mm diameter profiled steel contact roller
- Height adjustable contact roller with dial indicator for grit compensation
- Twenty (20) horse power motor
- Poly-v belt drive
- Cutting speed of 20 mps (65 fps)
- Cutting direction against feed
- Head #2 is a rubber contact roller
- 250 mm diameter 85 shore profiled rubber contact roller
- Height adjustable contact roller with dial indicator for grit compensation
- Twenty (20) horse power motor
- Poly-v belt drive
- Cutting speed of 20 mps (65 fps)
- Cutting direction with feed
- Head #3 is a combination head
- 140 mm diameter 65 shore profiled rubber contact roller
- Height adjustable contact roller with dial indicator for grit compensation
- Height adjustable sanding pad
- Fifteen (15) horse power motor
- Poly-v belt drive
- Air jet belt cleaning
- Cutting speed of 12 mps (40 fps)
- Cutting direction against feed
Key Features
- Poly-v belt drive for all sanding heads for smooth and vibration free sanding head operation
- Height adjustable contact rollers on all sanding heads with dial indicators for quick and easy setup and grit compensation
- Rubberized hold down rollers before and after each sanding head with double hold down rollers at infeed and outfeed for consistent hold down
- Variable speed conveyor 3.6-14 mpm (12 – 46 fpm)
- 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
- Diamond style conveyor belt rides along robust steel conveyor table
- Electronic abrasive belt tracking
- Abrasive belt trimming for quickly and easily centering sanding belts for optimal sanding belt tracking
- Abrasive belt tensioning adjustment located on front of machine with safety switches for belt breakage
- Large diameter tensioning rollers (164 mm on R head, 120 mm on K head)
- Abrasive belt loading assist for all heads
- 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
- Infeed roller table with 2 infeed rollers
- Robust steel machine frame
- UL/CSA machine electrical components
Specifications
- Working width max.: 1070 mm (42”)
- Conveyor belt width: 1100 mm (43”)
- Abrasive belt width: 1100 mm (43”)
- Abrasive belt length: 1900 mm (75”)
- Work piece thickness min.: 3 mm (1/8”)
- Work piece thickness max.: 150 mm (5.9”)
- Work piece length min.: 450 mm (17.5”)*
- Variable conveyor speed: 3.6 – 14 MPM (12 - 46 FPM)
- Feed motor: 3 HP
- Table rise/fall motor: ½ HP
- Head #1: 250mm Ø steel contact roller: 20 HP 65 fps belt speed
- Head #1: Rotation direction: Against feed
- Head #2: 250mm Ø 85 shore rubber contact roller: 20 HP 65 fps belt speed
- Head #2: Rotation direction: With feed
- Head #3: Combination head – 140mm Ø 65 shore rubber contact roller with felt pad: 15 HP 40 fps belt speed
- Head #3: Rotation Direction: Against feed
- Electrical connection*: 460V | 3-Phase | 60 Hz.
- Dust collection requirements: 3,070 CFM
- Dust outlet – head #1: 2 ports | 123 mm (5”)
- Dust outlet – head #2 and #3 (shared): 3 ports | 123 mm (5”)
- Compressed air requirements: 90 PSI
- Air consumption per cycle: 4 CFM**
- Air jet belt cleaning air consumption: 24 CFM***
- Machine net weight: 3,540 kg (7,805 lbs.)
- Machine gross weight: 3,840 kg (8,470 lbs.)
- Shipping dimensions (LxWxH): 104” x 86” x 89”
