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Bolton Tools CEB Operation Manual

Horizontal or gap-bed lathes

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CEB Horizontal or Gap-bed Lathes

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Summary of Contents for Bolton Tools CEB

  • Page 1 CEB Horizontal or Gap-bed Lathes...
  • Page 2 1 . S a f e t y G u a r d 1.1 normal instructions 1. Please read and understand this manual before any operation. This manual provides basic information of installment, operation and adjustment as well as some required knowledge and solutions to some improper operations that may lead to damages and accidents.
  • Page 3 1 . S a f e t y G u a r d 1.2.4 Operation !Dangerous: ◆ Keep hands out of moving parts of the machine, such as spindle, lead screw, and rod screw. ◆ Do not wear loose clothing, gloves, neckties, rings or other which may get caught in moving parts. Wear protective hair covering to contain long hair.
  • Page 4 1 . S a f e t y G u a r d 1.3 SAFTY DEVICE 1.3.1 CHUCK GUARD (OPTIONAL) The chuck guard shall be used when spindle is turning. The lathe can be equipped with at most Φ325mm standard chuck guard.
  • Page 5 1 . S a f e t y G u a r d 1.5 Dangerous zone of the machine 1 - 4...
  • Page 6 1 . S a f e t y G u a r d 1.6 drawing for safety guards positions Fig. 1-2. Drawing for safety guards positions 1 - 5...
  • Page 7 1 . S a f e t y G u a r d 1.7 Drawing for Positions Of Warns And Identifier Fig. 1-3. Drawing for positions of warns and identifier 1 - 6...
  • Page 8 2 . G e n e r a l I n f o r m a t i o n 2.1 Notes: 2.1.1、Unpacking and inventory the accessories as packing list. Read and understand this manual and then hoist, install the machine and test run accordingly. 2.1.2、Fix the 2 handles places in the accessories box to the carriage and apron in time, as well as the chip pan.(FIG 2-1)...
  • Page 9 2 . G e n e r a l I n f o r m a t i o n 2.2 Main applications 2.2.1 General information a. This machine is able to take operation like internal and external cylindrical turning, facing and other sort of turnings;...
  • Page 10 2 . G e n e r a l I n f o r m a t i o n 2.3 Identification 1. Heasstock 2.spindle 3.tool post 4.tailstock 5.gear box 6.feed box 7.front stand 8.lead screw 9.bed 10. Apron 11.chip pan 12.back stand 13.electrical cabinet 14.saddle Fig.2-2.Main parts diagram...
  • Page 11 3 . S p e c i f i c a t i o n 3.1 Bed 3.1.1 Max. swing dia. Over bed 400 520 660 mm 3.1.2 Max. swing dia. available width (only gap-bed lathe) 640×220 760×220 900×220 mm 3.1.3 Max.
  • Page 12 3 . S p e c i f i c a t i o n 3.6 Feeds 3.6.1 Feeds table C E 6 4 0 B ; C E 6 5 2 B ; C E 6 6 6 B Model Feeds Unit...
  • Page 13 3 . S p e c i f i c a t i o n 3.9 Drive V-belt Type and number of main drive V-belt B-2134, 2261,2286 Lubricating pump and number of drive v-belt O-900 3.10 General paramater 3.10.1 Net weight Max.
  • Page 14 4 . T r a n s m i s s i o n s y s t e m s 4.1 Main transmission systems 4.1.1 Transmission route (fig.4-1) Spindle motion is transmitted to I axis in the headstock via belt wheel and V belt. There is a bi-directional disc friction clutch, used to control the spindle and stop.
  • Page 15 Transmission systems This device is set into the headstock. That throw handle 4 (FIG 7-1) is the way to enlarger pitch or feeds. Sliding gear 28 in headstock: there are left and right positions. Transmitting way from spindle Ⅵ to Ⅷ: ì...
  • Page 16 4 . T r a n s m i s s i o n s y s t e m s 4.2.2 According to the kind of thread changing transmission unit can be realised by operating handle 6 (see manual part 7 fig.
  • Page 17 Transmission systems From fomula 1×Un× × ×Um×U ×U ×U ×T=TX (mm) Can get TX=12× U ×U ×U (mm) 4.3.2 Module threads From fomula 1×U × × ×Um×U ×U ×U ×T=mπ Can get m=6× U ×U ×U (mm) 4.3.3 Inch threads 25.4 From fomula 1×U ×...
  • Page 18 4 . T r a n s m i s s i o n s y s t e m s c.Model CE6 40B;CE6 52B;CE6 66B,start the motor and the cross fast travel begins. 4.4.3 Feed rate calculation The feed rate per each rotation of spidle can get from below fomula: S longitudinal =1×Un×Um×U ×U ×U...
  • Page 19 Transmission systems 4.5 Transmitting system diagram Fig. 4-1.CE6 40B;CE6 52B;CE6 66B transmitting system diagram of left hand wheel apron 4 - 6...
  • Page 20 4 . T r a n s m i s s i o n s y s t e m s Fig. 4-2.CE6 40B/2;CE6 52B/2;CE6 66B/2 transmitting system diagram of right hand wheel apron...
  • Page 21 Transmission systems 4.6 Bearings distribution Fig. 4-3. Roller bearing 4 - 8...
  • Page 22 4 . T r a n s m i s s i o n s y s t e m s 4.7 Tables of gears, worms, wormwheels, leadscrews and nuts (Metric) Table 4-1 Component Headstock No. in fig.4-1 Teeth Module(mm) 2.25 2.25 left...
  • Page 23 Transmission systems Component Feed box No. in fig.4-1 60 61* 63* 64* Teeth inner22 42 Inner21 Module(mm) 2.25 Gear width(mm) Material H.T. Teel G42 Component Apron No. in fig.4-1 80 81 82 83* Teeth 45 87 18 rack Module(mm) 1.75 1.75 3(2.5**) Helix angle...
  • Page 24 4 . T r a n s m i s s i o n s y s t e m s 4.8 Tables of gears , leadscrews and nuts (Inch) Table 4-3 No. in fig.4-1 Teeth Module(mm) 1.75 2.54 2.54 12.7 12.7 2.54...