HTC GL 550 HTC Greyline HTC Greyline HTC Greyline HTC Greyline™ 550 is a strong three-phase grinder that is perfect for larger areas. It has three grinding heads and a counter-rotating grinding wheel. It is comparable with HTC Greyline™ 450, but the weight and the more powerful engine makes the grinder more efficient. The machine separates for easy transport. Technical Data NameHTC GL 550HTC GL 550 Article Number113131113128 Length790 mm790 mm Width570 mm570 mm Height1310 mm1310 mm Weight131 kg131 kg Motor output4 kW4 kW Power consumption14,37 A8,26 A Voltage3 x 230 V3 x 400 V Frequency50 Hz50/60 Hz Grinding pressure94,7 kg94,7 kg Revolution speed715 r.p.m715 r.p.m Grinding discs3 x 230 mm3 x 230 mm Grinding head weight102 kg102 kg Grinding width530 mm530 mm Grinding motors11 Recommended Dust Extraction SystemsHTC GL 40 DHTC GL 40 D Benefits Easy Grinding HTC Greyline™ literally means easy grinding. Select and attach your tools, plug the machine to the wall & start grinding. Easy tool choice Three standard tools in different grit sizes for removal of coatings and leveling of concrete are all the tools needed, it can’t be easier. Separates for easy transport All floor grinders in the HTC Greyline™ series separates for easy transport. Floating Cover HTC Greyline™ All grinders in the HTC Greyline™ series come with a floating cover. The floating cover simplifies handling of the machine and creates a better dust absorption. No need for a separate splash guard. Robust chassis The robust and sturdy chassis makes the machines perfectly balanced which is important when grinding but also simplifies machine handling for tools change etc. Adjustable chassis and handle The floor grinder’s chassis and handle can easily be adjusted to fit your preferred working position. HTC recognize the value of good ergonomics. EZchange™ The HTC developed tool change system is quick, simple and safe. One tooling system for all HTC’s grinding machines. Read more Good working environment HTC’s machines are perfectly balanced during grinding with vibration levels much lower than the threshold values. Sound levels are very low and grinding is more or less dust free.