GENERAL SAFETY INSTRUCTIONS EXTREME CAUTION SHOULD BE USED IN OPEATION ALL POWER TOOLS. KNOW YOUR POWER TOOL, BE FAMILIAR WITH ITS OPEARTION.READ THE OWNER’S MANUAL AND PRACTICE SAFE USAGE PROCEDURES AT ALL TIMES. CONNECT your machine ONLY to the matched and specified power source.
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I N D E X 1、 STRUCTURE, FEATURES AND USAGE 2、 MAIN SPEIFICATIONS 3、 TRANSMISSION SYSTEM 4、 INSTALLATION AND TRIAL RUNNING 5、 OPERATION AND MAINTENANCE 6、 LUBRICATION 7、 ELECTRICAL DIAGRAM 8、 SPAREAPRTS...
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Gearbox Transmit the movement in headstock to feeding box through change gears. By choosing different change gears, different metric/imperial threading can be achieved.
2、MAIN SPEIFICATIONS Main parameters BL250G 250 ㎜ Max. swing over bed 9.8″ 500 ㎜ Max. work-piece length 19.6″ 150 ㎜ Max. swing over carriage 6″ Main spindle diameter 26 ㎜ 1.02″ Main spindle taper No.4 96—1920r/r.p. Main spindle speed 125 ㎜ Max.
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speeds reach the carriage through longitudinal feeding screw. By pressing the halfnut handle, the toolpost shall make the thread tooling; release it, the toolpost shall make longitudinal or cross movement. 4、ASSEMBLYING AND TRIAL Open the case, check the content against the packing list. Put the lathe on the machine stand, fasten it after adjusting the guideway to level.
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Pic. 3、Assembly positions of the lathe 5、OPERATIO AND MAINTENANCE CJM250 A B C A B C A B C 0 . 0350.07 0.17 5 0.25 0.5 0 1. 2 5 9 6 48 0 . 0450.09 0.22 5 0.30 0.6 0 1.
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A B C A B C A B C 0.035 0.07 0.175 0.25 0.50 1.25 0.045 0.09 0.225 0.30 0.60 1.50 0.05 0.10 0.25 0.35 0.70 1.75 n/ 1 ″ 0.06 0.12 0.30 0.40 0.80 2.00 0.075 0.15 0.375 0.50 1.00 2.50 5、Feeding &...
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6、LUBRICATION Serial Parts Lub. parts Means Oil type Lub. Period Change gears, oil Change gear box Oil gun Once per shift windows Headstock splash 60 days Gears, bearings Feeding box Oil rope Machine toolpost Once per shift Worktable Leadscrew, guideway Oil gun bedway Tailstock...
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8、ACCESSOIES Name Specifications Quantity φ125 3 jaw chuck ,MT4 Dead centers 1 each Toolpost wrench Allen wrench 4、5、6 1 each Stud dead spanner 12-14,17-19 1 each 1 each (3 pcs already mounted) Change gears 4 kinds Splash guard...
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