Combination grinding machine OPTIgrind GU 15B

• Grinding wheels for double grinders

• Stable substructure
• Cyclone extraction integrated in the substructure, therefore less space required
• For GU and GU-S machines
• Soundproofed
• Lamp holder for LED 3-500
• Without drill holes - must be drilled individually

• When the double grinder is switched on, the extraction system starts automatically with a delay of 2-3 seconds. There is no need to additionally switch on the suction unit
• The extraction system continues to run for 2-3 seconds after the double grinder is switched off
• The residual dust is extracted after the machine is switched off in accordance with the Hazardous Substances Ordinance

• Grinding wheels for double grinders

• Precisely processed
• High concentricity due to tapered roller bearings ≤ 0.015 mm measured in the sleeve
• Motor with two-stage gear ratio for powerful transmission of motor power
• Powerful DC motor with permanent current monitoring
• Air filter for motor
• New electrical system with improved motor protection (extended circuit board and circuit board for EMC)
• Safety electrics in 24 volt version
• Control electronics with integrated relay control
• Massive and generously dimensioned cross table, precisely surface-machined with T-slots and adjustable gibs
• Adjustable end stops
• Stable dovetail guide with adjustable gibs
• Adjustable and readjustable feed spindle play
• Emergency stop switch
• Drilling/milling head can be tilted by ±60
• Right/left rotation
• Machine lamp
• Double-row angular contact ball bearings in the axes, adjustable without play
• Height-adjustable protective screen with microswitch, against flying chips and parts, for maximum protection of the user
• Preparation for mounting the DRO5 digital position indicator in the X and Y axes (prepared groove for retrofitting the magnetic strips)
• Lockable main switch

• Application: Steel, copper, plastic, and multilayer pipes
• Pipe range: Ø 1/8" – 2" (10–60 mm)
• Refrigerant: Carbon dioxide (CO₂)
• Cooling capacity: Down to –79 °C (–110 °F)
• Freezing time: Example: ¾" steel pipe freezes in approx. 5 minutes

Advantages:

• No need to drain water lines
• Extremely fast and easy assembly
• Very small, flexible, indestructible freeze collars
• Automatic refrigerant feed
• Flexible, kink-resistant high-pressure hoses
• Unbreakable brass injector for secure connection

Set includes:

• 10 pairs of freeze collars for full working range
• Bottle connector with T-distributor
• 2 handle pieces with injector
• 2 high-pressure hoses
• Sturdy carrying case