OPERATION MANUAL
Double Column Band Sawing Machine
Model GH4220
Page 1: ...OPERATION MANUAL Double Column Band Sawing Machine Model GH4220...
Page 2: ...Saw Blade for Variable Stocks 2 4 Attention for Usage of New Saw Blade Selected 3 5 Installation Methods for the Saw Blade 4 6 Fixture Stock 5 7 Hydraulic System 6 8 Electrical Principle Chart 8 9 Op...
Page 3: ...n motor power kw 1 5 Hydraulic pump power kw 0 55 Coolant pump power kw 0 04 Type of main transmission Worm bar Machine layout mm 1300x800x1100 2 Main Components of Sawing Machine Saw frame Base Clamp...
Page 4: ...2 3 Selection of Teeth Number of Saw Blade for Variable Stocks Cutting length mm Less 15 15 25 25 75 75 150 150 250 Teeth number difficult 12 10 10 8 8 6 6 4 4 3 Teeth number general 8 6 4 3 3 2...
Page 5: ...le if using small teeth blade 6 teeth blade to cut big work piece 150mm diameter steel rod will cause too much iron scurf between teeth further decrease blade service life 3 Cutting speed should be lo...
Page 6: ...ween two clamping blocks 3 Install blade onto two wheels and guiding box keep blade back close to blade back bearing rotate valve to tension blade The clamping force of blade was normally about 25 35N...
Page 7: ...ping of variable stocks Fixture methods for stocks with variable shapes Shape 1 Piece 2 Piece 3 Piece 4 Piece 5 Piece 6 Piece Multiple pieces Round bar Pipe profile Hexagonal bar Square tube Angle ste...
Page 8: ...frame 2 Blade feeding speed system pressure 1 8 2 0Mpa 3 Please see below figure for its structure No Model Name QTY Remark 1 WU25 100 Filter 1 2 CB B6 Gear pump 1 6 liter 3 YS712 4 Motor 1 0 55kw 14...
Page 9: ...7 Hydraulic Schematic...
Page 10: ...8 8 Electrical Principle Chart See Figure 2 Figure 2...
Page 11: ...w blade 2cm higher than the stock and adjust the stroke quill and make sure that the stroke switch can be touched properly during up rising and cutting off of saw blade 6 Lubrication oil should be cha...
Page 12: ...lant liquid density Increase the density Wrong coolant liquid chosen Change the coolant liquid number Teeth tip wear off Higher feeding rate Lower the feeding speed Higher feeding rate Lower the feedi...
Page 13: ...inner hole with the shaft Change the driving wheel Wheel abrasion and reducer damage Change the wheel Abrasion of warm bar and warm gear Change the bar or gear Noise of reducer box Out of oil in the r...
Page 14: ...ange the button Machine still work when pushing the stop button Wiring failure Check the wire diagram Button for saw blade broken Repair or change the button Wiring failure Check the wire diagram mach...
Page 15: ...l return pipe above oil surface Submerge the oil tube Oil foaming Oil pump wear out or broken Chang the pump Wrong rotating direction of oil pump Incorrect wiring connecting Check the wire diagram Oil...
Page 16: ...st choice but 46 oil is required if environment temperature above 30 4 Ground wiring should be wiring at least 50cm below the ground 5 Power voltages should be controlled at the range of 10 of machine...
