Description:
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Used BUTFERING SCR 116 R Wide Belt Sander (2008)

Availability: October 2009

Highlights:
Working width: 1650 mm (65")
Steel helically grooved profiled contact roller
Sanding unit motor: 61 kW (83 Hp)
Variable feed speeds: 4 to 20 m/min.

Bütfering’s Profiline Model SCR 116 R is a heavy-duty sander designed to calibrate and sand solid wood. Bütfering's SCR includes the following features:
• constant passline (900 mm)
• height positioning to 1/10 mm
• protected storage space for spare sanding inserts
• automatic "Star Delta" starting
• maintenance-free electrical main motor braking
• electronic abrasive belt oscillation with final position damping
• pneumatic tensioning of abrasive belt
• integrated abrasive belt edge compensation
• automatic head locking for fast abrasive belt change
• safety switch-off of machine during faulty operation
• conveyor unit extension for simplified integration of linking
• high quality conveyor belt
• large rubberized conveyor belt drive drum
• rubberized pressure rollers
• protected storage space for spare sanding inserts

workpiece thickness: 3 mm to 160 mm (1/8" to 6")
working width: 1650 mm (65")
abrasive belt width: 1670 mm (65.7")
abrasive belt length: 2620 mm (103")
abrasive belt changing side: left

Conveyor Feed Speed
Bütfering Unit # 1176
Variable, frequency controlled feed speeds 4 - 20 m/min. (13 – 65 f/min.)

Telescopic Roller Infeed
Bütfering Unit # 4152
A telescopic workpiece feeding roller is featured at the machine infeed.

Vacuum Table
Bütfering Unit # 7121
A vacuum fan is mounted inside machine for suction of workpieces and conveyor feed belt.
• fan motor: 3.5 kW (4.7 Hp)
• outlet size: 140 mm dia. (6")
• extraction volume: 940 m3/h (555 cfm)

Controller – TE 14 Terminal
Bütfering Unit # 6110
• 10.4" graphically supported color touch screen
• automatic machine control
• store up to 200 sanding programs
• one button start (Star-Delta)
• sequential motor starting
• self-diagnostic

Caliper
Bütfering Unit # 4520
Standard manually operated thickness caliper 0-50 mm is included.

Workpiece Thickness Recognition
Bütfering Unit # 0004
Workpiece thickness sensing allows for the sander to recognize the panel thickness.

Steel Contact Roller – R Head
Bütfering Unit # 0210
This steel contact roller sanding head features automatic positioning of the contact roller upon start-up and grit size compensation.
• roller diameter: 240 mm (9-1/2")

Steel Profile Contact Roller
Bütfering Unit # 1537
Helically grooved Profiled steel contact roller.

Cutting Speed 30 Meters per Second
Bütfering Unit # 1168
Cutting speed has been increased to 30 m/s. (98 ft/s.) for calibrating.

Drive Motor
Bütfering Unit # 1129
This head is equipped with an increased main drive motor of 61 kW (83 Hp).

Pressure Bar–Shoes
Bütfering Unit # 4292
A pressure bar is positioned in front of and behind the sanding head to assist in holding down the workpieces as they feed through the machine.

Air Jet Belt Blower
Bütfering Unit # 2403
An air-jet belt blower, activated by the workpiece removes dust from the workpiece as it exits the sander.

Panel Cleaning Brush
Bütfering Unit # 2012
Rotating panel cleaning brush is located on the outlet side of the machine.
• drive motor: 0.87 kW (1.2 Hp)
• outlet diameter: 140 mm (6")
• extraction volume: 1400 m3/h (950 cfm)

Roller Outfeed Table
Bütfering Unit # 4123
Roller table outfeed extension 300 mm long.

Readout – mm/inch
Bütfering Unit # 6119
Readout of workpiece thickness in millimeter and inch measurements.

Technical Specifications

Working width: 1650 mm
Abrasive belt changing side: left
Workpiece thicknesses: 3 to 160 mm
Abrasive belt width: 1670 mm
Abrasive belt length: 2620 mm
Voltage: 460 V / 3 Phase / 60 Hz
Full load amps: 146 amps @ 460 Volts
Dust extraction: 3585 CFM @ 4500 FPM

Important Notes
1. Vacuum fan discharge can be connected to dust extraction system or exhausted to the outside
2. In case of incoming main voltage fluctuations of more than ± 10% of machine connected voltage, the customer must install a voltage stabilizer on the incoming power connection
3. All motor ratings (kW) are shown @ 60 Hz

Standard Accessories Kit
• One (1) machine tool kit
• One (1) operator’s manual