For Immediate Help Contact:
Joe Retzlaff
(800) 374-5009 ext. 348
Intl. +1 (704) 841-2001
If not available, try his/her backup:
Ed Webb ext.377
EXF #:   SX-300051  


Model:   UNDERTOP 1300 2+2
Machine Type:  


Year of Mfg.:   2021
Condition:   Brand New w/Warranty  
Elect./Voltage:   220/440 V, 60 Cy, 3 Ph.
List Price:   $ 153,000  
Our Price:   Please call    
Description:    (view full)

EMC UNDERTOP 1300 2+2 - Wide Belt Sanding Line Top + Bottom, both with (2) Sanding Heads; Roller, Combination Head Roller/Pad.

Useful working width 1,300 mm (51"). Working thickness min./max. 3 - 160 mm (1/8" - 6-5/16"). 

Both Bottom + Top units are equipped as follows:

1st Head: Steel Roller "R",  Belts dimensions: 1,900 x 1,320 mm (74" x 52"). 

  • Roller diameter:190 mm (7-1/2"), spirally grooved.
  •  Constant control to any position with accuracy  0.02 mm.
  •  "Grit-set system". 
  • Rotation: Against feed (clockwise).
  • Motor power: 22 kW (30 HP) with Automatic star-delta starter. 
  • Abrasive Belt cutting speed: 21 m/Sec (69 FPS).
  •  Air Jet Blower for abrasive belt cleaning.

    2nd Head:  COMBINATION Unit "K", Roller/Pad. Belt dimensions: 1,900 x 1,320 mm (74" x 52"). 
  •  Roller diameter: 142 mm (5-5/8"). 
  •  Roller rubber hardness 45 Shore.
  •  Constant control to any position with accuracy 0.02 mm.
  •  "Grit-set system". 
  •  Pneumatic controlled PAD with ON-OFF switch on main control panel. 
  •  Rotation: Against feed (clockwise). 
  •  Motor power: 15 kW (20 HP) with Automatic star-delta starter. Abrasive Belt cutting speed:18 m/Sec (59 FPS). 
  •  Air Jet Blower for abrasive belt cleaning.

    Feed system:
  •  Constant pass line, 980 mm (38-9/16") from floor 
  •  Idle table rollers support in infeed and outfeed. 
  •  Rubber covered presser rollers, grooved. 
  •  Variable feed belt speed, adjustable from 3 to 19 m/Min (9.8 - 62 FPM), Inverter Controlled, synchronized
  • Motorized height adjustment on 4 precision screws. 
  •  Large diameter screws on machined guides with columns and pistons. 
  •  Automatic feed belt centering device. 
  •  Pre-welded machined working table. 
  • Pneumatic air floating pressure holddown shoes at infeed, in middle position, and in outfeed position.

    General Machine Features: 
  • Independent main motors.
  • Analog ammeters, for each motor, on main control cabinet.
  • Electronic motorized grit set system, control from touch screen for each (head) working group. 

    Electronic programmable color TOUCH SCREEN LCD display, 7" wide
  • Resolution 640 x 480 pixels. 
  •  PLC with micro-processor of latest generation, modular and expandable.
  •  Memory capacity: 100 working programs or more. 
  •  Graphic synoptic to facilitate programming. Front protection IP 65 against dust & moisture.

    Software facilities:
  •  Automatic motor sequence starting.
  •  Command, programming and display for all electronic pad functions. 
  •  Command, programming and display for thickness.
  • Command, programming and display for feeding.
  •  Command, programming and display for all speed control inverters.
  •  Command, programming and display for selected groups.
  •  Command, programming and display for blowers, including compressed air saving function. 
  •  Display report and reset of alarms (self diagnostic) with memory records.

    Options Included: 
  •  Vacuum beds both on top + bottom, 4 kw (5,5 HP) each. Vacuum unit for holddown of smaller parts, mounted inside of the machine base with silencer.
  • Telemetry for online support from EMC.

    Centralized Control Cabinet:  IP 54 protection against dust & moisture. Analog ammeter on main control cabinet. Table (Conveyor Bed) lifting-lowering thickness system electrically controlled. AUTOMATIC Delta - Star starter on abrasive belt motors.
    Centralized independent pneumatic control cabinet: IP 54 protection against dust & moisture. Pneumatic air filter with automatic water-drain system. Pneumatic adjustment for "Grit set system". Pneumatic plant working without lubrication. Compressed air pressure 6 bar (85 PSI)

    For a SCOTCH BRITE Brush roller, please add... US $ 4,250 per side, bottom + top = US $ 8,500
Special Note:
Written By: Joe Retzlaff  
*Dimensions:138" L x 66" W x 87" H
*Weight:Please call
*Dimensions & Weight data are based on 3rd party information and could be incorrect; please verify & confirm if accurate dimensions & weight are required.