HTC GL 450 HTC Greyline HTC Greyline HTC Greyline HTC Greyline™ 450 is a single-phase, planetary grinder with three grinding heads and a counter-rotating grinding wheel for a stabile grinding without lateral forces. It works equally well for concrete grinding and floor prep as it does for grinding/sanding of wooden floors. The machine separates for easy transport. Need extra power? The machine is also available with a more powerful motor (2,2 kW, 16 Amp). This version is called HTC Greyline™ 450 HD. Technical Data NameHTC GL 450HTC GL 450HTC GL 450 HDHTC GL 450 Article Number113126113127113572113144 Length705 mm705 mm705 mm27.8 inch Width490 mm490 mm490 mm19.3 inch Height1305 mm1305 mm1305 mm51.8 inch Weight95 kg95 kg95 kg209 lbs Motor output1,5 kW1,5 kW2,2 kW2 HP Power consumption8,31 A17,58 A12,6 Amp8,31 A Voltage1 x 230 V1 x 110 V1 x 230 V1 x 230 V Frequency50 Hz50 Hz50 Hz60 Hz Grinding pressure63 kg63 kg63 kg139 lbs Revolution speed480 r.p.m480 r.p.m750 r.p.m576 r.p.m Grinding discs3 x 180 mm3 x 180 mm3 x 180 mm3 x 7.1 inch Grinding head weight68 kg68 kg68 kg150 lbs Grinding width450 mm450 mm450 mm17.7 inch Grinding motors1111 Recommended Dust Extraction SystemsHTC GL 25 DHTC GL 35 DHTC GL 25 DHTC GL 35 DHTC GL 25 DHTC GL 35 DHTC GL 25 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.