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Hafco GHD-50 Instruction manual

Manual is about: Geared Head Drill (415V) 50mm Drilling Capacity with Automatic Feed & Tapping 4MT

Summary of GHD-50

  • Page 1

    Instruction manual ghd-50 geared head drill (415v) 50mm drilling capacity with automatic feed & tapping 4mt d178 page 1 instruction manual for ghd-50 (d178) 23/12/2014.

  • Page 2

    Operation manual total 1 page 1 contents 1. Main use and features of the machine 2. Main technical data 3. Brief description of the driving system and its structure 4. Electrical system 5. Lubrication and coolant system 6. Hoisting and installation 7. Use and operation of the machine 8. Machine adju...

  • Page 3

    Operation manual total 26 page 1 dear end-user, thank you very much for choosing our products. Please let us have the model of your machine, series number, as well as the name, address and correspondence method of your company in order to facilitate us to let you have a good service. Important notic...

  • Page 4

    Operation manual total 26 page 2 1.Main use and features of the machine: ghd-50 series vertical drilling machines are our new products designed and developed by our-self based on our accumulated experience in so many years in this field. It is a light, column type, superior quality and high efficien...

  • Page 5

    Operation manual total 26 page 3 1.10 superior quality material with special treatment for the wear-resisting purpose has been used for transmission parts such as gears, worm and worm shaft, rack, lead screw etc as well as for some key parts like spindle and spindle quill. 1.11 an adjustable safety ...

  • Page 6

    Operation manual total 26 page 4 2.2 for the machine appearance and its main technical data, see diagram 1. 3. Brief description of the driving system and its structure: the machine consists of spindle box, column, machine base, worktable and its bracket, electric cabinet, coolant device and machine...

  • Page 7

    Operation manual total 26 drawing（1）picture of appearance of machine page 5 column base bracket seat worktable spindle box electric box speed-change box 1 2 4 3 5 6 7 8 9 10 11 12 14 15 16 17 18 19 20 21 22 23 1" 20 10 0" 0 mm/in off on/o 6.25 0.2 150 130 140 120 100 110 90 70 60 50 40 30 80 2" 3" 1...

  • Page 8

    Operation manual total 26 drawing 2 picture of transmission page 6 10 9 6 7 8 23 22 21 20 19 18 17 16 15 14 13 12 11 24 25 26 28 27 29 30 33 37 36 35 34 32 31 1 2 3 4 5 38 39 page 8 instruction manual for ghd-50 (d178) 23/12/2014.

  • Page 9

    Operation manual total 26 page 7 4.1 list of gear, worm wheel,worm and rack table（1） number on the drawing 1 2 3 4 5 6 7 8 9 10 part drawing no. 12017 12012 12013 12011 32080 32036 31009 32064 32041 32042 number of teeth and starts 40 1 26 30 15 37 70 1 36 26 module 2 2 1.5 1.5 2.5 2.5 2 2 1.75 1.75...

  • Page 10

    Operation manual total 26 page 8 4.1 list of gear, worm wheel,worm and rack table（1） number on the drawing 21 22 23 24 25 26 27 28 29 30 part drawing no. 32049 32049 32009 32009 32010 32013 32014 32023 32016 32017 number of teeth and starts 62 40 40 40 18 61 50 40 64 22 module 2.5 1.5 1.5 2 2.5 2.5 ...

  • Page 11

    Operation manual total 26 drawing 3 picture of rolling bearing page 9 16 2 18 12 5 14 11 14 15 6 13 10 8 4 3 1 4 17 9 7 7 page 11 instruction manual for ghd-50 (d178) 23/12/2014.

  • Page 12

    Operation manual total 26 page 10 roller bearing table table (2) no. Model name specification q’ty accuracy 1 gb276,102 deep racing ball bearing 12×35×8 1 2 gb276,104 deep racing ball bearing 20×42×12 1 3 gb276,106 deep racing ball bearing 30×55×13 1 4 gb276,202 deep racing ball bearing 15×35×11 2 5...

  • Page 13

    Operation manual total 26 page 11 4. Electrical system 4.1 brief description the machine with foreign advanced singlechip and superior quality electric element is controlled by electric system, the software system not only realize all kinds movement control ,but also has many protective function wit...

  • Page 14

    Operation manual total 26 drawing（4） picture of electrical element of machine page 12 button of hand lever sb4 button of hand lever sb4 lamp el1（sb2） limit switch sq3 limit switch sq1 limit switch sq2 digital lable operation panel operation panel sb6 sb5 sb3 sb2 sb1 pump motor m3 limit switch sq4 li...

  • Page 15

    Operation manual total 26 page 13 4.5 emergency stop operation: if emergency stop is necessary during operation, press emergency push button sb1 that makes the loss of electric power of the contactor km1,so the machine is completely stopped .After eliminating the breakdown ,release the lock of the p...

  • Page 16

    1.5mm 2 illumination 24v el1 hl1 drawing（5-1） picture of electric element 9 v8 w8 u8 w6 u6 v6 w3 v3 u3 y1 m s 3 m1 3kw m s 3 0.25kw m s 3 m2 0.18kw m3 0.75mm km3 equipment dividing line km1 2 km2 u2 v2 w2 km4 1.5mm 2 km5 v7 v5 u5 w5 u7 1 (3a) fu3 w7 t1 advise 20a total power supply 3φ ac420v 50hz pu...

  • Page 17

    Operation manual total 26 page 15 drawing（5-2）picture of electric element of machine clutch ac27v km1 km2 74 l 13 69 q1 km6 70 6 i1 +24v n 15 71 6 rotate in clockwise sb2 fu21(1a) 16 24 com 4 n1 q2 66 yc1 yc brake i7 reverse rotate reverse rotate km6 i4 i3 i2 sx1 18 17 sb3 switch sq1 sq4 22 stop 73 ...

  • Page 18

    Operation manual total 26 page 16 electric components list: table (3) code of elements name specification q’ty remark qf1 breaker dz108-6.3/10a 1 qf2 breaker dz108-0.4/0.63a 1 qf3 breaker dz47-63(d) 3p 3a 1 qs1 instruction switch jch13-20 1 sx1,2 selection switch c2ss2-10b-10 2 sb1 emergency stop bu...

  • Page 19

    Operation manual total 26 page 17 5.Lubrication and coolant system: lubrication system: parts and bearings inside of the spindle box are all automatically lubricated. Oil level shall be a little bit higher than the centerline of the oil window when you fill lubrication oil. Too much oil filling will...

  • Page 20

    Operation manual total 26 drawing 6 picture of lubrication page 18 1 2 4 3 6 5 1" 20 10 0" 0 mm/in off on/o 6.25 0.2 150 130 140 120 100 110 90 70 60 50 40 30 80 2" 3" 150 86 6" 5" 4" mild steel cast iron 6.94 6.21 0.3 0.2 10.42 8.33 9.25 9.38 10.40 11.57 0.2 0.3 0.2 0.3 8.09 0.3 30 35 40 45 50 240 ...

  • Page 21

    Operation manual total 26 drawing 7. Picture of hoisting page 19 0.30 0.40 0.20 0.10 0 mm/r page 21 instruction manual for ghd-50 (d178) 23/12/2014.

  • Page 22

    Operation manual total 26 page 20 installation: working area of the machine shall be the size when the worktable rounds its column in one cycle. Its diameter is about Ø2000mm. Further more, space for the work pieces, toolbox, and machine accessories as well as operating and maintenance space must be...

  • Page 23

    Operation manual total 26 drawing 8 picture of installation of machine page 21 300 1600x1000 0.30 0.40 0.20 0.10 0 mm/r 4 3 2 1 chart of lubrication position lubrication period oiling once for each shift oiling once for each shift changing grease once every 6 month oiling once for each shift oiling ...

  • Page 24

    Operation manual total 26 page 22 in case too tight mesh between tool shank and spindle taper and the tool cutter could not fall down after several strokes, then you have to use the normal way by using a taper wedge to dismounting the tool cutter. If milling cutter is used, be sure to take away the ...

  • Page 25

    Operation manual total 26 page 23 manual micro feed: spindle micro feed needs two steps. First, put the feed rate lever( 5 )in the “idle” position. Secondly, push button ( sb4 ), then push up the micro feed hand wheel( 3 ) and make sure that the clutch is engaged, now the micro feed hand wheel could...

  • Page 26

    Operation manual total 26 page 24 for the milling operation, manual feed or auto feed using lever( 4 ) is not permitted. The best way is to use micro feed hand wheel( 3 ). Lock spindle by turning a clamping rod( 6 ) if required cutting depth is reached. Now milling operation could be started. Warnin...

  • Page 27

    Operation manual total 26 page 25 9 machine use and maintenance: 9.1 before running the machine, carefully read the operation manual first, fully understand the structure of the machine and its performance and needs to familiar with locations for all levers and buttons. 9.2 lubrication of the machin...

  • Page 28

    Operation manual total 26 page 26 9.10 do not extend spindle quill too much, instead, a proper working table height is suggested .Clean the spindle taper hole and tool taper shank first before tool mounting. Unqualified or rusted or damaged taper shank is forbidden to use. 9.11 dry agent inside of t...

  • Page 29

    D=300 0.04 0.06 at any tested length of 300(flat or concave) allowance (mm) precision inspection record g3 g2 parallelism of the base surface item geometrical precision test: g1 no. Brief drawing certificate of inspection page 1 total 3 precision actual test c b e d a d a b c d b e a parallelism of ...

  • Page 30

    G4 spindle bore axis runout a）close to spindle surface b）at a distance of l to spindle surface l=200 a）0.02 b）0.035 a） 0.10/300* （ a≤90°） b） 0.10/300* g6 g5 a） 0.1/300* （ a≤90°） b） 0.06/300* distance between two contacts of indicator probe α a b α a b l b a certificate of inspection total 3 page 2 p...

  • Page 31

    P1 f=5000n 2/1000 a.0.1/300 （ a≤90°） b.0.1/300 g7 work acuracy: a f m b a b actual test precision allowance (mm) page 3 total 3 certificate of inspection precision inspection record germetrical precision test: item no. Brief drawing perpendicularity of the vertical movement of spindle sleeve to work...

  • Page 32

    Packing list total 1 page 1 case no.: 1/1 dimension ( l ×w × h): 110×67 ×225 cm gross weight:730kg net weight: 670kg no. Name specification and marks q’ty remark 1 machine 1 piece 2 drill check with lever 1-13: gb6087 1 piece 3 drill check adaptor 1 piece 4 tool shank adaptor 4-3: jb3477 1 piece 4-2...

  • Page 33

    Page 33 instruction manual for ghd-50 (d178) 23/12/2014.

  • Page 34

    Ancillary page of operation manual page 2 contrast for the parts number of ghd-50 spindle box and its three dimensions sketch. No. Parts number name of the parts q’ty remarks 1 32004/zy5050 knurled knob 1 2 32005/zy5050 knurled screw bolt 1 3 32004/zy5050a scaled screw 1 4 31003/zy5050a scaled nut 1...

  • Page 35

    Ancillary page of operation manual page 3 contrast for the parts number of ghd-50 spindle box and its three dimensions sketch. No. Parts number name of the parts q’ty remarks 37 32087/zy5050 lever shaft 1 38 32088/zy5050 positioning twist 1 39 32028/zs5030 washer 2 40 32031/zs5030 handle seat 2 41 3...

  • Page 36

    Ancillary page of operation manual page 4 contrast for the parts number of ghd-50 spindle box and its three dimensions sketch. No. Parts number name of the parts q’ty remarks 73 32001/zy5050a horizontal spindle 1 74 1000909;gb276 bearing 1 75 32002/zy5050a washer 1 76 31001/ zy5050a worm wheel 1 77 ...

  • Page 37

    Ancillary page of operation manual page 5 contrast for the parts number of ghd-50 spindle box and its three dimensions sketch. No. Parts number name of the parts q’ty remarks 109 32052/zy5050 feed gear 1 110 202;gb276 bearing 1 111 32040/zy5050 spline shaft (iii) 1 112 32041/zy5050 feed gear 1 113 3...

  • Page 38

    Page 38 instruction manual for ghd-50 (d178) 23/12/2014.

  • Page 39

    Ancillary page of operation manual page 7 contrast for the parts number of ghd-50 column and its bracket and its three dimension sketch. No. Parts number name of the parts q’ty remarks 1 11003/zy5050 base 1 2 12003/zy5050 cover 1 3 12008/zs5030 cover broad 1 4 11008/zy5050 column 1 5 12004/zy5050 ra...

  • Page 40

    Ancillary page of operation manual page 8 contrast for the parts number of ghd-50 column and its bracket and its three dimension sketch. No. Parts number name of the parts q’ty remarks 37 12012/ zs5030 connecting board for bracket 1 38 m12×100; gb4141.15 hand lever 1 39 m12×60; gb4141.14 long hand q...

  • Page 41

    General machinery safety instructions 1. Read the entire manual before starting machinery. Machinery may cause serious injury if not correctly used. 2. Always use correct hearing protection when operating machinery. Machinery noise may cause permanent hearing damage. 3. Machinery must never be used ...

  • Page 42

    Drilling machine safety instructions 1. Maintenance. Make sure the drill is turned off and disconnect from the main power supply and make sure all moving parts have come to a complete stop before any inspection, adjustment or maintenance is carried out. 2. Drill condition. Drill must be maintained f...

  • Page 43: Plant Safety

    Manager: low crushing all electrical enclosures should only be opened with a tool that is not to be kept with the machine. Never clean or dust machine when power is on. Hazard drilling mac hine d new machiner y hazard identifica tion, assessment & control striking medium ensure workpieces are tightl...