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To see the entire line of LIBRA sanders and options CLICK HERE FOR BROCHURE.

The LIBRA 35 RTC 110 is a 43” two head combination sander specifically designed for calibration and sanding of wood based panels with the ability to sand veneered panels.   The Libra 35 is a flexible solution for the small-medium shop. This NEW and REDESIGNED sander offers some of the best technology in its class.


Unit 1:

·        Contact Roller

o   Grooved steel contact roller Ø 120 mm (4.7”)

o   Micrometric height adjustment

o   Pneumatic positioning

Unit 2:

·        Combination Sanding Head

o   Rubber coated contact roller Ø 120 mm (4.7”) / 45 shore

o       Electronic segmented platen

o       Micrometric height adjustment

o       Pneumatic positioning


·        Working width

1100 mm


·        Working thickness

4 - 170 mm

¼ – 6½”

·        Abrasive belt size

1115 x1900 mm

43.8” x 74.8”

·        Variable Feed speed

3.5 - 18 mpm

11.5 – 59 fpm

·        Main motor


20 Hp

·        Feed belt motor

 .75 kw

1 Hp

·        Work table positioning

0.3 kW

0.4 Hp

·        Compressed air pressure

6 bar

90 psi

·        Compressed air consumption

40 NL/min

2 cfm

·        Dust extraction velocity

20 mps

65 fps

·        Dust extraction volume

3180 m3/h

1872 cfm



USA safety standards


Electronic digital thickness readout in inches


Version “Z”


Variable controlled feed motor, 1 Hp  3.5 to 18 m/min


- Pneumatic selector 1st  and 2nd  units from control.  Electronic worktable positioning device.


Motor upgrade 2 speed 20 Hp


230 volt


Automatic centering of feed conveyor


60 Frequency 60 Hz


Seaworthy packing for “version 110”



Standard Equipment

  • Welded structural tubular steel frame
  • Infeed table w/ variable feed speed
    • 2 infeed and outfeed idler rollers
    • Natural (live) rubber profiled conveyor top
    • Powered thickness adjustment
    • Infeed pressure roller w/ anti kick-back system
    • Automatic conveyor belt tacking
    • Automatic break on all units
  • Grooved steel contact roller 120 mm (4.7 ”) diam.
  • Combination Sanding Head
    • Rubber covered contact roller 120 mm (4.5“) 45 sh.
    • Electronic segmented platen
    • Platen made of extractable bar with felt insert D = 68 sh.
    • Steel backed felt pad w/ graphite cover
    • Pneumatic abrasive belt tensioning
  • Micrometric height adjustment on all units


  • 230V – 3 Ph – 60 Hz (CA2529)
  • Safety switches on all hinged doors
  • Automatic Star-delta Start
  • Overload protection
  • Main switch lock out
  • Automatic Disc Braking System
    • Pneumatically operated
    • Fail safe design
  • Infeed feed roller system
    • Anti kick-back system
    • Protects operator


  • Grooved steel and rubber contact rollers
  • Pressure rollers
    • Rubber covered
    • Before and after sanding unit 2
    • Insures positive feed into contact roller
    • Securely holds work-pieces
  • Automatic Feed Belt Tracking
    • Electronically controlled
    • Pneumatically operated
    • Continuous tracking
    • Over tracking override
  • Pneumatic on/off Positioning
    • In lieu of manual positioning
    • For Both Units
  • FOX 500 Controller
    • Controls the automatic raise and fall of the platen
    • Automatic rise and fall is synchronized with inverter speeds
    • Manages the timing of 2 contact heads 1 roller and 1 platen
    • Digital read out for working height inches
    • Working unit on/off positioning and control
  • Infeed and Outfeed Support
    • 2 idle infeed and outfeed rollers


  • Worktable rise and fall
    • The table is supported by 4 large jackscrews to prevent table movement and allows for long lasting tolerances an levelness
  • Electronic Segmented Platen
    • Independent platen segments that push the felt platen in contact with the panel
    • Each segment 56mm with a total of 20 segments
    • Tracing bar measures variations across the panel surface and uses magnetic sensors to relay the measurements to micro switches which in turn signal the pneumatic placement of each corresponding platen segment
    • One flat semi-rigid contact insert made of flexible steel plate, felt ( D=65), and glued graphite cloth (for solid wood and veneered panels)
    • One Soft semi-sandwich contact insert made of flexible steel plate, rubber, felt ( D=65) and glued graphite cloth (for veneered or lacquered panels)


It is the responsibility of the purchaser to position and level the machine it its final operating position, and connect all utilities to the machine prior to the arrival of the Field Service Technician.  The FST will then make final machine adjustments, run sanding tests on customer’s work-pieces, and instruct the machine operator how to operate the machine to achieve optimum results.


Seller warrants, for a period of one (1) year beginning on the date the Machinery is accepted, that the Machinery will be free of defects in workmanship and materials, excluding belts, bearings, and common electrical parts, which carry a six-month warranty. This warranty does not include parts consumed during normal operation (wearable items), working units, or maintenance required in the ordinary course of operation.  Seller shall warrant any replacement spare parts and accessories installed pursuant to this warranty for the period of ninety (90) days. 


Tooling, including blades, is not included unless noted.  Upon request, we can supply a quotation of the most suitable tools required for use on this machine. 


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