Bochi Machine Tool Group Co. CS6140 Series, Operator'S Manual

Page 1: ...CS6140 CS16 Series Lathe CS6140B CS16 Series Lathe Operator s Manual Bochi Machine Tool Group Co Ltd Baoji Zhongcheng Machine Tool Co Ltd The People s Republic of China ...

Page 2: ...0B CS16B series lathe include the following specifications CS6140B CS16 B CS6240B CS16 GB CS6150B CS20 B CS6250B CS20 GB CS6166B CS26 B CS6266 B CS26 GB 3 This manual is for reference only and its contents are subject to change without notice 4 Ticked specification is the machine user purchased Max swing over bed mm Max workpiece length mm Manufacturing No ...

Page 3: ...achine 6 1 7 L u b r i c a t i o n 7 1 8 Coolant unit 8 1 9 Lifting installation and test operation 9 1 10 Maintenance and care 10 1 11 Adjustment and structure 11 1 12 Wear parts of the machine and their machining diagrams 12 1 13 Standard accessories tools and optional accessories 13 1 14 F o o t b r a k e 14 1 15 Taper turning attachment 15 1 16 Mechanical Feed Stop 3 ...

Page 4: ...ll turning 6 Assign only special persons to operate maintain and adjust the machine 7 Operate the machine in accordance with technological process Only qualified persons can completely repair the machine 8 Use standard spanners and pliers for adjustment and repair 9 Stop the machine immediately if an abnormality occurs Ask for qualified persons to check and repair 10 Dismantle and assembly the mac...

Page 5: ...r to remove dust and chips etc deposited on the machine switchboard NC controller etc 28 The fixtures to be set on the machine must have sufficient rigidity and proper steps should be taken so that the surface of the fixtures will be slip free 29 Both operators and the maintenance men should read with care the description on the caution plate attached to the machine They should observe the precaut...

Page 6: ... Wear suitable personal protective equipment when necessary this could include Eye protection safety goggles Safety hat or headgear for long hair Tight work uniform from head to foot Safety shoes Hearing protection 9 When turning a slender shaft work recommend to fasten it with a follow rest or steady rest or tailstock to prevent it from getting off 10 Put the machine on a solid foundation 11 Neve...

Page 7: ...d to reduce risk of getting shocked 29 Do not operate the machine in flammable explosive and damp environment WARNING FAILURE TO FOLLOW THESE RULES MAY RESULT IN SERIOUS PERSONAL INJURY WARNING DO NOT EXPOSE THE MACHINE TO RAIN OR IN DAMP LOCATIONS Transport Move the machine to a location with lifting hooks or forklift truck Observe the lifting marks painted on the case when lifting Lifting can on...

Page 8: ...ing on the site The height above sea level doesn t exceed 1000m The temperature range of air doesn t exceed 5 40 The relative humidity doesn t exceed 50 or 90 at a maximum temperature of 40 or 20 Transportation and storage temperature range is 25 55 1 4 Notes on handling Electrical Unit When operating the machine or performing check and maintenance observe the following notes 1 Be careful not to t...

Page 9: ...with cable connector 7 Rated input voltage with fluctuation 220V 380V 400V 415V 420V 440V 500V 575V 600V 660V 10 8 Rated input frequency 50Hz 60Hz 1 Hz 9 Phase 3 phase AC grounding 10 Ambient temperature and humidity should be controlled as steady as possible so that there is no violent change 11 Do not expose the machine as well as the electric unit to environment where corrosive gas or liquid ex...

Page 10: ...CS6140 CS6140B Series Turning Machine Instructions 1 7 External power cable should be correctly connected to terminals marked by this sign Do not operate during turning of spindle ...

Page 11: ... 0 01 mm cylindricity deviation not more than 0 02 mm for a measured length of 200 mm surface finish is excellent 2 4 B series lathe with ø 82 3 15 64 thru bore spindle can hold bar stocks in larger diameter 2 5 There are inch measure feeding mechanism and metric measure feeding mechanism for users to choose So it is easy for people from different measure countries to operate 2 6 There are hand br...

Page 12: ...rt cam lock type Spindle speeds 24 step 9 1600r min Max output torque of spindle 1400N m 1013 lbf ft 1200N m 885 lbf ft Number and range of long feeds Standard 0 063 2 52mm r 65 sorts 0 0023 0 0937in r 65 Decreased 0 028 0 056mm r 13 sorts 0 0010 0 0021in r 13 Increased 2 86 6 43mm r 15 sorts 0 1064 0 2392in r 15 Number and range of cross feeds Standard 0 027 1 07mm r 65 sorts 0 0011 0 0404in r 65...

Page 13: ...in V belt B2108 4 pieces B2184 4 pieces B2337 4 pieces Machine net weight 750 30 1975kg 4354 lb 2052kg 4520 lb 2150kg 4735 lb 1000 40 2050kg 4520 lb 2100kg 4630 lb 2200kg 4845 lb 1500 60 2250kg 4960 lb 2300kg 5070 lb 2400kg 5286 lb 2000 80 2450kg 5400 lb 2500kg 5510 lb 2600kg 5727 lb 2500 100 2650kg 5840 lb 2700kg 5950 lb 2800kg 6168 lb 3000 120 2850kg 6280 lb 2900kg 6390 lb 3000kg 6610 lb Machine...

Page 14: ...chine drive system 4 1 Tables and diagrams Fig 4 1 shows the machine s drive system Table 4 1 lists all the metric parts while Table 4 2 lists all the inch parts Every bearing in drive system is listed in Table 4 3 and their positions are illustrated in Fig 4 2 ...

Page 15: ...CS6140 CS6140B Series Turning machine Instructions 4 2 Right handwheel drive system diagram Fig 4 1 Drive system diagram ...

Page 16: ...CS6140 CS6140B Series Turning machine Instructions 4 3 Fig 4 2 Bearing location diagram ...

Page 17: ...7 02106 48 45 G48 8 02087 32 9 02089 36 10 02091 44 11 02088 40 12 02092 36 13 02092 20 40Cr G52 14 02105 32 0 525 45 G48 15 02093 45 16 02094 61 2 5 40Cr G52 17 02095 30 18 02095 17 19 02096 48 20 20 02056 16 Left 21 02097 17 22 02098 60 Right 45 G48 23 02099 20 3 L 0 5868 20 13º 10 40Cr G48 24 B02104 48 20 25 B02102 40 Left 26 B02101 80 3 R 0 5868 20 13º 10 45 G48 27 02114 32 28 02103 26 40Cr G4...

Page 18: ...6 39 07061 30 1 75 40 07062 27 2 25 0 1323 41 07063 41 1 75 0 5254 42 07064 30 2 25 0 3323 43 07064 29 1 75 0 5731 44 07066 21 3 0 50 45 07066 28 2 0 30 46 07073 20 0 04256 47 07072 118 01 352 48 07071 21 3 0 50 49 07069 36 0 7687 50 07068 32 1 444 51 07067 33 2 0 8117 52 07065 30 1 75 53 07066 21 3 0 50 54 07066 28 2 0 30 55 07032 14 56 07032 22 0 40 57 07076 42 0 40 58 07077 33 0 1323 59 07078 1...

Page 19: ...65 36 45 75 06066 45 76 06066 45 40Cr 77 06069 87 1 75 Left 78 06052 12 0 249 79 01024 Rack 2 5036 80 06071 18 1 75 81 06072 28 82 06073 20 83 06074 89 1 5 45 G48 84 06066 G52 85 06066 45 40Cr G48 86 06067 35 87 06068 58 1 75 45 G48 88 06022 ZcuSn10Pb1 Apron 89 01021 1 12 20 Y40Mn 79 01024A 2 5036 45 89 01021A 12 20 Y40Mn 70 06057A 2 2 5 Left 6º 20 25 RH apron 78 06052A 12 2 5036 0 049 45 G48 90 0...

Page 20: ...start dir Helix profile angle Material Heat treat ment 34 08042Y 82 35 08043Y 57 36 08041Y 81 Change gear 37 08044Y 69 1 5 2 25 20 45 81 06072Y 30 82 06073Y 28 83 06074Y 97 1 5 45 88 06022Y ZcuSn10Pb1 Apron 89 01021Y 12 7 20 Y40Mn 91 05021Y Y40Mn 92 05011Y ZcuSn10Pb1 93 04011Y HT200 Tool post 94 04031Y 1 5 08 Y40Mn Note Part No of CS6140B series are marked by asterisk ...

Page 21: ...80 18 3 12 18 19 303 17 47 14 1 27 304 20 52 15 1 28 305 25 62 17 3 26 20 10 306 30 72 19 2 21 11 307 35 80 21 2 9 5 308 40 90 23 1 22 D119 95 145 24 1 23 B series 1D3182120 100 150 37 1 6 B series 1D3182124K 120 180 46 1 2 B series 7205E 25 52 16 5 2 47 48 7209E 45 85 21 1 7 7608E 40 90 35 5 1 4 D8106 30 47 11 2 42 43 5D2268124 120 150 25 1 3 B series 8205 25 47 15 1 49 17 7 19 6 4 50 51 D215 75 ...

Page 22: ...reased pitch mechanism 5 2 2 Feed system 5 2 2 1 Setting the pitch and feed Different pitches and feeds are available by setting lever 6 on headstock control knob 7 9 and 11 on feeding case For CS6266B lathe different pitches and feeds are available by setting lever 1 on headstock control knob 5 6 and 7 on feeding case a Feed selector lever 6 is used to change pitch of threads and helix direction ...

Page 23: ...Ⅳ position 5 2 2 2 Carriage operation a Feed axis selector and rapid traverse button 21 is used to move the carriage or rapidly traverse it in the direction it is set For CS6266B lathe feed axis selector and rapid traverse button 13 is used to move the carriage or rapidly traverse it in the direction it is set To rapidly traverse the button on head of the lever should be pressed and held till the ...

Page 24: ...ntrol knob 10 Spindle speed shifting lever 11 Pitch and feed knob 12 Spindle control lever 13 Apron handwheel 14 Cross slide handle 15 Tool post lever 16 Work lamp switch 17 Main motor control button 18 Half nut lever 19 Spindle control lever 20 Compound rest handle 21 Feed axis selector and rapid traverse button 22 Coolant flow faucet 23 Tailstock quill lock lever 24 Tailstock clamping lever 25 T...

Page 25: ...dle 10 Lube pump 11 Apron handwheel 12 Spindle control lever 13 Feed axis selector and rapid traverse button 14 Mechanical feed stop selection lever 15 Tailstock handwheel 16 Tailstock clamping lever 17 Tailstock quill speed control knob 18 Tailstock quill lock lever 19 Compound rest handle 20 Tool post lever 21 Power switch 22 Emergency stop button 23 Coolant supply ON button 24 Coolant supply OF...

Page 26: ... 8 28 2 7 7 35 34 7 35 2 8 Blue 8 Blue 45 43 4 44 1 0 773 5 8 1400 Gear 13 Fig 1 16 1 9 1 55 54 4 55 2 1039 10 2 70 68 3 69 4 832 11 3 85 85 4 86 7 677 12 4 105 106 8 108 5 529 13 5 132 132 6 134 7 441 14 6 170 166 7 169 3 321 15 7 210 208 4 211 7 277 16 Yellow 8 Yellow 260 260 5 264 6 224 8 3 17 1 320 326 1 331 2 185 18 2 400 410 1 416 5 146 19 3 500 512 5 520 5 116 20 4 630 640 6 650 6 92 21 5 8...

Page 27: ...CS6140 CS6140B Series Turning machine Instructions 5 6 Table 5 2a Feeds and pitches Applicable to CS6 1 2 40 B and CS6 1 2 50 B lathe Metric Inch ...

Page 28: ...CS6140 CS6140B Series Turning machine Instructions 5 7 Table 5 2b Feeds and pitches Applicable to CS6 1 2 66 B lathe Metric Inch ...

Page 29: ...Applicable to CS6 1 2 40 B and CS6 1 2 50 B equipped with Inch lead screw and Metric cross slide and using Metric feedrate Applicable to CS6 1 2 66 B equipped with Inch lead screw and Metric cross slide and using Metric feedrate Table 5 2c Feeds and pitches ...

Page 30: ...has power light and coolant light Connect the power line to the terminal board which is installed in the front support of the machine and accessed through the window at rear side of the support Connect and fasten the ground wire to the earth screw Supply electric power for machine by closing the power switch QS1 Lamp EL is lit up The motor starts to run when SB3 or SB4 is pushed and stops when SB2...

Page 31: ...CS6140 CS6140B Series Turning machine Instructions 6 2 Fig 6 1a Location of electrical parts ...

Page 32: ...CS6140 CS6140B Series Turning machine Instructions 6 3 Fig 6 1b Location of electrical parts of CS6266B ...

Page 33: ...CS6140 CS6140B Series Turning machine Instructions 6 4 Fig 6 2a Electric schematic diagram 1 ...

Page 34: ...CS6140 CS6140B Series Turning machine Instructions 6 5 Fig 6 2a Electric schematic diagram 2 ...

Page 35: ...CS6140 CS6140B Series Turning machine Instructions 6 6 Fig 6 2b Electric schematic diagram of CS6266B 1 ...

Page 36: ...CS6140 CS6140B Series Turning machine Instructions 6 7 Fig 6 2b Electric schematic diagram of CS6266B 2 ...

Page 37: ...CS6140 CS6140B Series Turning machine Instructions 6 8 Fig 6 3a Electric connection diagram 1 All wire section refers to the copper wire only ...

Page 38: ...CS6140 CS6140B Series Turning machine Instructions 6 9 Fig 6 3b Electric connection diagram of CS6266B 1 All wire section refers to the copper wire only ...

Page 39: ...O 3 380V 3 pole Ue 220V Coil 1 50 60Hz 220V 24V 110V Ie 32A AC3A 3P NO 3 220V KM1 3 pole Ue 660V Coil 1 50 60Hz 220V 24V 110V Ie 18A AC3 3P NO 1 3 420V 660V KM2 KM3 3 pole Ue 380V Coil 1 50 60Hz 220V 24V 110V Ie 9A AC3 3P NO 1 3 380V 220V KM2 KM3 Contactor 3 pole Ue 380V Coil 1 50 60Hz 220V 24V 110V Ie 9A AC3 3P NO 1 Tianshui 213 Electrical Apparatus Co Ltd 3 420V 600V FR1 Thermal relay Current ra...

Page 40: ...y HL1 HL2 Signal light 24V 1 2W 1 1 Handan Machine Electrical Equipment Factory For CS6266B only SB2 SB3 SB4 SB6 SB7 Button Spindle stop Spindle start Spindle start Coolant pump start Coolant pump stop Ue 380V Ie 5A 25 NC NO red NC NO green NC NO green NC NO green NC NO red 1 Tianshui 213 Electrical Apparatus Co Ltd SQ1 SQ2 SQ3 Limit switch Ue 500V Ie 2A NC NO 1 Wuxi Machine Tool Electrical Equipm...

Page 41: ... Hand pump Fig 7 1 Lubrication chart 7 1 Headstock lubrication Oil is pumped by the trochoid pump driven by shaft Ⅰ After being filtered oil is piped to the oil tray and path to lubricate gears shafts bearings and etc in the headstock in a cycle Fig 7 2 Always check the pump for good condition by observing through the oil sight glass in front side of headstock Make sure level of oil is up to the c...

Page 42: ...into which oil is pressed from an oil gun or drop lubricated via some strings of wool soaked with oil splashed into the upper groove by churning fins See Fig 7 4 Bearings of a right hand apron are lubricated with oil from the upper groove into which oil is piped by a hand pump The handle of the pump should be pulled five times before starting to work See Fig 7 5 Observe the level of oil in the oil...

Page 43: ...tes Lead screw rod and neck of operating rod are drop lubricated by some strings of wool Oil is stored in the basin of the rear bracket The shaft and sleeve of idle pulley in change gears box are greased with No 2 calcium base grease that is pressed into by the plug screw ...

Page 44: ... Turning machine Instructions 8 1 8 Coolant unit Coolant stored somewhere in machine or middle support of machine is pumped up by a three phase pump AYB 50 Flow of the coolant is regulated with a faucet on the coolant pipe ...

Page 45: ...r bolts Minute adjustments are to be done only after the mortar is hardened completely When the machine is leveled to the required accuracy give every bolt nut an even screw pour mortar to iron wedges and on the machine base leaving a smooth face of foundation 9 4 Cleaning The anti rust agent applied on machine must be thoroughly removed with kerosene Inside of headstock should be cleaned with war...

Page 46: ...ork length 750 1000 1500 2000 2500 3000 A 875 1125 1625 855 460 810 1016 460 1139 1275 460 1395 B 1305 1555 2055 1285 1270 1446 4599 1705 1855 C 590 Fig 9 1 Lifting and foundation plan Lifting hole φ 25 Depends on earth Spindle axis Spindle axis Power inlet φ1 2 ...

Page 47: ...ng at a high speed Change it only when the spindle is stopped Feed rate is changed either when the spindle is stopped or running at a lower speed c Before starting the spindle make sure that every gear shifting lever is in a correct position to ensure good engagement between gears d When the brake fails to work repair it immediately Never use the reversing friction clutch as a brake e When operati...

Page 48: ...CS6140 CS6140B Series Turning machine Instructions 10 2 ...

Page 49: ...tralized drive headstock Power from the main motor is transmitted through V belts to shaft Ⅰ which drives the spindle by means of multiple plate friction clutch and several steps of gears Direction of spindle rotation is determined by the friction clutch In order to ensure smooth running of spindle the friction clutch must be properly adjusted It is not allowed to be too tight or too loose Being t...

Page 50: ... nut 1 and nut 2 Be sure to remove the stop washer prior to loosening nut 2 Adjust the spindle front bearing with nut 3 and middle bearing with nut 4 till a proper play is reached Finally tighten every nut again After completion of the above procedure dry run of over one hour must be performed for the spindle The temperature of spindle in steady state should be no more than 70 otherwise readjustme...

Page 51: ...CS6140 CS6140B Series Turning machine Instructions 11 3 Ｃｈｅｃｋ ｗａｓｈｅｒ ６ ４ ２ ３ ５ １ Ｆｉｇ １０ ４ Ｓｐｉｎｄｌｅ ｂｅａｒｉｎｇｓ ａｄｊｕｓｔｍｅｎｔ Ｂａｌａｎｃｅ ｂｌｏｃｋ Fig 11 4 Spindle bearing adjustment ...

Page 52: ...ck make sure that flanges 8 are in alignment See Fig 11 6 The tailstock can move on the bed ways and be clamped and locked in position with the eccentric shaft The clamping force is adjusted with nut 3 and 4 When tailstock is heavily loaded nut 5 is used to clamp it as well as the eccentric shaft When the clamping lever is released the tailstock is supported on four rolling bearings with spring se...

Page 53: ...s used to eliminates transmission clearance by adjusting the pith diameter fit When adjusting loosen the stop screw 2 first and then adjust screw 1 till the clearance is removed After completion tighten screw 2 again and cover the dust lid 3 See Fig 11 7 If the sliding ways of cross slide and compound rest have too large clearance or they are hard to move adjust the clearance with the adjusting sc...

Page 54: ...is disengaged for safety and it is engaged again after the carriage stops If the cutting force is always below the maximum permissible cutting force of the machine the safety clutch needs to be adjusted with screw 2 Before adjusting be sure to remove the cover 1 See Fig 11 8 Care not to over tighten the clutch An over tight clutch may lose the function of protection and cause damage to machine par...

Page 55: ...he machine thread by thread without having to change gears Change gears only when cutting 19 tpi and 11 1 2 tpi threads See Fig 11 10 those in parenthesis represent inch gears Loosen and remove idle gear shaft 3 together with nut 2 exchange with new gears put shaft 3 and nut 2 back again and tighten them Loosen nut 1 Make some adjustment till a proper engagement with the gear just replaced on shaf...

Page 56: ...CS6140 CS6140B Series Turning machine Instructions 11 8 Fig 11 10a Diagram of engagement of change gears CS6140 series CS6150 series 19 tpi 11 1 2 tpi ...

Page 57: ...change gears of CS6266B 11 8 Chuck Driving plate and Spindle nose 11 8 1 Chuck driving plate and spindle nose of CS6140 series Chuck or driving plate is mounted and connected onto the spindle by a short taper flange When mounted 4 nuts 1 should be tightened equably 19 tpi 11 1 2 tpi ...

Page 58: ...the spindle by a short taper cam lock When mounting align reference line 2 on cam 4 with reference line 1 on spindle nose align reference line 3 on studs of chuck or driving plate with left face of chuck or driving plate tighten them with screw 6 Insert six studs of chuck or driving plate into six holes in spindle nose and turn the six cams with the square key supplied till they are locked When re...

Page 59: ...g machine Instructions 11 11 Fig 11 11b Structure of spindle nose ISO702 Ⅲ No 6 Graduation mark 1 Graduation mark 2 5 Graduation mark 3 4 6 Fig 11 12a Mounting of chuck or driving plate onto spindle ISO702 Ⅱ No 8 MT No 6 Taper 1 4 ...

Page 60: ...CS6140 CS6140B Series Turning machine Instructions 11 12 Fig 11 12b Structure of spindle nose ISO702 Ⅱ No 8 ...

Page 61: ...48 1 02192 Friction plate 15 S0 5 C60 14 02193 Friction plate 15 S0 5 C60 16 02194 Brake band 65Mn 1 02211 Outer roller of trochoid pump Iron base powder 1 02212 Inner roller of trochoid pump Iron base powder 1 02231 Brake friction plate Iron sand canvas 1 05011 Nut ZcuSn10Pb1 1 05011Y Inch parts 06021 Worm ZcuSn10Pb1 1 06022 Half nut ZcuSn10Pb1 1 06022Y Inch parts 08011 Spline collar ZcuSn10Pb1 1...

Page 62: ...CS6140 CS6140B Series Turning machine Instructions 12 2 Unless otherwise specified Part No 02041 Name Bushing Material ZCuSn10Pb1 Quantity 2 Break sharp edges ...

Page 63: ...CS6140 CS6140B Series Turning machine Instructions 12 3 Part No 02136 Name Lever Material 45 Quantity 1 Sand blast Part No 02192 Name Friction plate Material 15 Quantity 14 ...

Page 64: ...40 CS6140B Series Turning machine Instructions 12 4 Sand blast Part No 02193 Name Friction plate Material 15 Quantity 16 Unless otherwise specified Part No 02194 Name Friction plate Material 65Mn Quantity 1 ...

Page 65: ...otherwise specified Part No 02211 Name Outer rotor of trochoid pump Material Power metallurgy Quantity 1 Gernerated radius 16 95 Unless otherwise specified Part No 02212 Name Inner rotor of trochoid pump Material Power metallurgy Quantity 1 Gernerated radius 16 95 ...

Page 66: ...ｒｃｈｉｍｅｄｅｓ Ｔｅｅｔｈ ｎｕｍｂｅｒ ｏｆ ｗｏｒｍｗｈｅｅｌ Ｚ２ Ｐｏｓｉｔｉｏｎ ｃｈａｎｇｅ ｒａｔｉｏ ｏｆ ｗｏｒｍｗｈｅｅｌ ξ Ｍａｃｈｉｎｉｎｇ ａｃｃｕｒａｃｙ ２ ５ ２ Ｌｅｆｔ ｈａｎｄ ６ ２０ ２５ ２０ ２６ ０ ８ＤＣ Ａｘｉａｌ ｐｒｏｆｉｌｅ ａｎｇｌｅ ｏｆ ｗｏｒｍ αｓ Part No 02231 Name Brake friction plate Material Iron sand cancas Quantity 1 Unless otherwise specified Cut and leave a straight smooth edge Part No 06021 Name Wormwheel Material ZCuSn10Pb1 Quantity 1 ...

Page 67: ...ries Turning machine Instructions 12 7 Ｔｙｐｅ Ｍｅｔｒｉｃ Ｉｎｃｈ Ｓｉｚｅ Ａ Ｂ ２ ５ ２ ５４ ５ ５ ０８ Unless otherwise specified Part No 05011 metric 05011Y inch Name Nut Material ZCuSn10Pb1 Quantity 1 T22x5 08 9Left inch metric T22x5 9Left ...

Page 68: ...etric A 6 35 inch T40x12 8 metric T40x12 7 8 inch Machine it when assembling Part No 06022 metric 06022Y inch Name Split nut Material ZCuSn10Pb1 Qty 1 Unless otherwise specified Unless otherwise specified Part No 08011 Name Splined bush Material ZCuSn10Pb1 Qty 1 ...

Page 69: ...Series Turning machine Instructions 12 9 All Surface oxidization Code GB83 88 Speci M16x40 Name Screw Material 35 Qty 8 Unless otherwise specified MT No 5 Speci MT No 5 Name Center Material T8 Qty 2 Heat treatment C58 ...

Page 70: ...ng cams of spindle on B lathes S93 1 Hook spanner 45 52 1 For setting lead screw S93 1 Hook spanner 115 130 1 For setting spindle bearings Not for B series S93 1 Hook spanner 150 160 1 For setting spindle bearings on Blathes GB1165 74 Oil gun 100 cm3 1 Table 13 3 Optional accessories Part No Name Specification Qty Remarks 09200 Drive plate 250 1 set For CS6140 lathes 09200A Drive plate 250 1 set F...

Page 71: ...stopper 1 set 66B 03000Ⅱ Double speed tailstock 1 set For CS6266B lathes 50C 11000 External lubrication 1 set For CS6266B lathes 09800 T shaped tool post 1 set 09900 Thread chasing dial metric inch 12 1 1 set 13000 Taper turning attachment 10 1 set 02300 Chuck cover 250 chuck 22400 Tool post cover 1 set 19500 Face plate 710 1 set For CS6266B lathes 19600 Face plate 800 1 set For CS6266B lathes 225...

Page 72: ...er is set to NEUTRAL position See Fig 14 1 When the starting lever 10 is set to NEUTRAL position dog 17 operates and close SQ3 of limit switch 18 In this case the contactor is closed when SB3 or SB4 KM1 is depressed and the main motor is operatable When it is necessary to stop the rotating spindle step on pedal 7 and the limit switch 16 SQ2 is switched off meanwhile the main motor is disconnected ...

Page 73: ...orn parts Following is a diagram of machining the easy worn parts B16008 B16010 Table 14 1 List of easy worn parts Draw No Name Material Heat treatment Qty Remark B16008 Steel band 65Mn C42 1 B16010 Braking band Wire asbestos band 1 １２ ７ １２ ８７ ８７ ８７ ２００ ２５ ４ ６ ５ ８７ ８７ ８７ １０ ６２０ ２５ ９０ ４ Ｃ４２ Ｂ１６００８ Ｂ１６０１０ ...

Page 74: ...6 Tension spring 7 Pedal 8 Pressure rod 9 Connection rod 10 Starting lever 11 Steel band 12 Tightening screw rod 13 Upper seat 14 Strain arm 15 Cam 16 Limit switch 17 Dog 18 Limit switch 19 Coolant pump start stop button 20 Spindle start stop button Open in K direction Note Operator s panel of CS6140 series lathe is located on change gear cover That of CS6266B is located on headstock ...

Page 75: ... is a special accessory of CS6140 series lathe produced in our factory 15 2 Main specifications Max taper turning length 220mm Swivel angle 12º Max travel 20mm 15 3 Structure See Fig 15 1 3 14 11 9 1 2 8 7 6 10 12 13 5 4 15 Ｘ Ｚ Fig 15 1 Structure of taper turning attachment The attachment is fixed to machine as shown in Fig 14 1 Support 1 is fastened to rear face of machine ...

Page 76: ...r is turned During taper turning some length of cylindrical surface is always cut due to mechanical backlash So it is necessary to take a test operation to find the length it varies with different taper work pieces After setting up the tool true turning cannot be taken unless the said length is eliminated by moving the carriage a same distance to the right using the apron handwheel 15 5 Caution Wh...

Page 77: ...he lever located in apron once come into contact with the dog will disengage the jaw clutch mounted on worm shaft in apron The jaw clutch in turn will stop the carriage Six adjustable dogs mounted on the positioning rod that is fixed with machine bed are used to stop the longitudinal feed Note The mechanical feed stop is ineffective during rapid traverse motion of carriage This manual is subject t...