IRONWOOD S135RRK Three Head Sander
Ironwood’s engineering team designed the S135RRK 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 S135RRK 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.
- 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
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52” 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
- Thirty (30) 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 against 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
- Twenty (20) horse power motor
- Poly-v belt drive
- Air jet belt cleaning
- Cutting speed of 12 mps (40 fps)
- Cutting direction against feed
- 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
- Dual voltage electrics (230V/460V)
|
Working width max. |
1270 mm (50”) |
|
Conveyor belt width |
1300 mm (51”) |
|
Abrasive belt width |
1320 mm (52”) |
|
Abrasive belt length |
1900 mm (75”) |
|
Work piece thickness min. |
3 mm (1/8”) |
|
Work piece thickness max. |
125 mm (4.9”) |
|
Work piece length min. |
450 mm (17.5”)* |
|
Variable conveyor speed |
3.6 – 14 MPM (12 – 46 FPM) |
|
Feed motor |
5 HP |
|
Table rise/fall motor |
1 HP |
|
Head #1: 250mm Ø steel contact roller |
30 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 |
20 HP 40 fps belt speed |
|
Head #3: Rotation Direction |
Against the feed |
|
Electrical connection* |
230/460V | 3-Phase | 60 Hz. |
|
Dust collection requirements |
3,070 CFM |
|
Compressed air requirements |
90 PSI |
|
Air consumption per cycle |
4 CFM** |
|
Air jet belt cleaning air consumption |
24 CFM*** |
|
Machine gross weight (approximate) |
11,000 lbs |
*Minimum work piece length is based upon feeding one individual workpiece.
**Air jet belt cleaning requires a separate compressed air connection.
***Compressed air consumption for air jet belt cleaning is only when selected
Abrasive belt starter kit included with machine (80, 100, 120, 150 and 180 grit)
****460V power upgrades available upon request. Additional charges may apply.