ZMM-Sliven C8C CU 325 Universal Lathe Machine Manual PDF (EN)

ZMM - SLIVEN SLIVEN BULGARIA UNIVERSAL LATHE MACHINES C8C CU 325 MANUAL K EEP THIS MANUAL AVAILABLE FOR FUTURE REFERENCE MODEL D.B.C. SERIES No.

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Dear customer, Thank you that you chose this lathe machine. In this manual you will find required information for correct installation, operation and maintenance of the machine. Before installation or maintenance of this machine it is compulsory for the operator and maintenance staff to read this manual first and followed all instructions contained herein. All safety instructions to be strictly observe . For a trouble free and safety operation with this lathe machine it must be only used in compliance with its application and technical specifications. ZMM-Sliven keeps the right to make amendments and additions to this manual without written consent.

For more information please contact nearest ZMM-Sliven representative or your direct supplier. Keep this manual in safety and easy for an immediate reference place. ZMM-Sliven A.D. 16, Bansko Shose Str. Sliven-8800 BULGARIA C:\Users\ELENA\Desktop\UL_C8C_325_ENG.doc 2/67

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CONTENTS 1 MACHINE DOCUMENTS .........................................................................................................5 1.1 VERSION OF THIS LATHE ......................................................................................................5 1.2 SHIPPING SHEET ...................................................................................................................6 1.3 TECHNICAL SPECIFICATIONS ..............................................................................................8 2 SAFETY OPERATION WITH THE MACHINE .......................................................................

10 2.1.2 SIGN “ATTENTION” ON THE MACHINE ............................................................................... 10 2.1.3 SIGN “HIGH VOLTAGE” ON THE MACHINE ........................................................................ 10 2.1.4 WARNING SIGNS ON THE MACHINE FOR THE SPINDLE DIRECTION OF ROTATION .... 11 2.1.5 WARNING SIGN ON THE MACHINE FOR HAZARD WHEN SHIFTING FEED BOX HANDLES ......................................................................................................................................

11 2.1.6 WARNING SIGN ON THE MACHINE FOR HAZARD WHEN SHIFTING GEARBOX HANDLES ...................................................................................................................................... 12 2.2 SAFETY INSTRUCTIONS FOR THE END USER .................................................................. 12 2.2.1 MACHINE SAFETY DEVICES ............................................................................................... 12 2.2.2 GENERAL SAFETY PRECAUTIONS FOR MACHINE OPERATION AND MAINTENANCE . 13 2.2.3 INSTRUCTIONS FOR OPERATOR AND MAINTENANCE PERSONNEL .............................

13 3 MACHINE INSTALLATION AND START UP ........................................................................ 16 3.1 MACHINE SHIPMENT PACKING .......................................................................................... 16 3.1.1 LIFTING AND DISPLACEMENT MACHINE ON WOODEN PALLET ..................................... 16 3.1.2 INSTRUCTIONS FOR LIFTING AND DISPLACEMENT MACHINE ON WOODEN PALLET . 17 3.2 LIFTING AND DISPLACEMENT MACHINE IN WOODEN CASE ............................................. 17 3.3 MACHINE UNPACKING........................................................................................................

18 3.3.1 PRELIMENERY CHECKS ...................................................................................................... 18 3.3.2 UNPACKING MACHINE PACKED ON WOODEN PALLET ................................................... 18 3.3.3 UNPACKING MACHINE PACKED IN WOODEN CASE ......................................................... 18 3.4 CLEANING THE MACHINE ................................................................................................... 18 3.5 MACHINE POSITIONING, FOUNDATION AND LEVELING ..................................................

19 3.5.1 FOUNDATION ....................................................................................................................... 19 3.5.2 INSTALLATION AND LEVELING ........................................................................................... 19 3.5.3 PERIODICAL CHECKS OF MACHINE LEVELING ................................................................ 20 3.6 CONNECTION TO MAINS .....................................................................................................

20 3.7 VERIFICATION THE FUNCTION OF MACHINE ELECTRIC CONTROLS AFTER CONNECTION ................................................................................................................................. 21 3.8 MACHINE START UP ............................................................................................................ 21 4 OPERATION WITH THE MACHINE ...................................................................................... 23 4.1 GENERAL ..............................................................................................................................

23 4.2 APPLICICATION OF THE MACHINE ..................................................................................... 23 4.3 MACHINE MAIN PARTS AND CONTROLS .......................................................................... 24 4.4 SPINDLE SPEED SELECT .................................................................................................... 27 4.5 FEED DRIVE .......................................................................................................................... 27 4.6 SETTING THE MACHINE FOR THREAD CUTTING ..............................................................

29 4.7 MOUNTING OF CHUCKING AND DRIVE DEVICES ............................................................. 31 4.7.1 MOUNTING A CHUCKING DEVICE ON SPINDLE NOSE (DIN55027/ISO702-III) FIG.4-13 32 4.7.2 MOUNTING A CHUCKING DEVICE ON SPINDLE NOSE (USAS B-5.9-D1/ISO702-II) (CAMLOCK) ..................................................................................................................................... 32 4.8 COOLANT SYSTEM .............................................................................................................. 33 5 MACHINE LUBRICATION .....................................................................................................

35 5.1 GENERAL .............................................................................................................................. 35 5.2 GEARBOX LUBRICATION ..................................................................................................... 35 5.2.1 GEARBOX LUBRICATION METHOD .................................................................................... 35 5.2.2 FILLING THE GEARBOX WITH OIL ...................................................................................... 35 5.2.3. OIL LEVEL ............................................................................................................................. 35 5.2.4.

OIL LEVEL VERIFICATION AND OIL ADDITION .................................................................. 35 5.2.5. GEARBOX OIL CHANGE ....................................................................................................... 35 5.3. FEED BOX LUBRICATION .................................................................................................... 36 C:\Users\ELENA\Desktop\UL_C8C_325_ENG.doc 3/67

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5.3.1 FEED BOX LUBRICATION METHOD .................................................................................... 36 5.3.2 FILLING THE FEED BOX WITH OIL ..................................................................................... 36 5.3.3. OIL LEVEL ............................................................................................................................. 36 5.3.4. OIL LEVEL VERIFICATION AND OIL ADDITION .................................................................. 36 5.3.5 FEED BOX OIL CHANGE ......................................................................................................

36 5.4 APRON, BED SLIDE WAYS, LEAD SCREW AND SHAFT LUBRICATION ........................... 36 5.4.1. METHOD OF LUBRICATION ................................................................................................. 36 5.4.2 FILLING THE APRON WITH OIL .......................................................................................... 37 5.4.3 OIL LEVEL ............................................................................................................................. 37 5.4.4. OIL LEVEL VERIFICATION AND OIL ADDITION .................................................................. 38 5.4.5.

OIL CHANGE ......................................................................................................................... 38 5.5 LEAD SCREW AND LEAD SHAFT BEARINGS LUBRICATION ............................................ 38 5.6 LUBRICATION THE SLIDING SURFACES OF UPPER CARRIAGE, LOWER CARRIAGE, COMPOND AND SLIDES ................................................................................................................ 38 5.7 LUBRICATION THE DIAL OF CARRIAGE CROSS FEED ..................................................... 38 5.8 TAILSTOCK LUBRICATION ..................................................................................................

38 5.9 QUADRANT LUBRICATION .................................................................................................. 38 5.10 RECOMMENDED LUBRICANTS ........................................................................................... 39 6 MACHINE MAINTENANCE ................................................................................................... 41 6.1 MACHINE LUBRICATION ...................................................................................................... 41 6.2 ADJUSTMENTS ......................................................................................................................... 41 6.2.1.

ADJUSTMENT THE CLUTCH FOR FORWARD AND REVERSE ROTATION ....................... 41 6.2.2 BAND BRAKE ADJUSTMENT ............................................................................................... 43 6.2.3. ADJUSTMENT THE CLEARANCE BETWEEN LOWER CARRIAGE CROSS SCREW AND NUT .............. ................................................................................................................................... 45 6.2.4. ADJUSTMENT THE CLEARANCE BETWEEN THE LEAD SCREW AND NUT ..................... 46 6.2.5. ADJUSTMENT THE CLEARANCE BETWEEN BED SLIDEWAY AND CARRIAGE BASE PLATE ..........

................................................................................................................................... 48 6.2.6. ADJUSTMENT THE CLEARANCE BETWEEN LOWER SLIDE AND CARRIAGE BASE PLATE ........... .................................................................................................................................. 49 6.2.7 TAILSTOCK SIDE DISPLACEMENT (See Fig.6-9 and Fig.6-10) ........................................... 50 6.2.8 ADJUSTMENT THE LEAD SCREW AXIAL CLEARANCE (See Fig.6-11) .............................. 51 6.2.9. CHANGE THE SHARE PIN ON FEED BOX OUTPUT SHAFT (See Fig.6-12) ......................

52 6.2.10.ADJUSTMENT THE MAIN DRIVE V-BELTS TENSION (SEE FIG.6-13) ............................... 53 7 ELECTRIC EQUIPMENT ....................................................................................................... 54 7.1 GENERAL .............................................................................................................................. 54 7.2 SHORT-CIRCUIT PROTECTION ........................................................................................... 54 7.3 MISCELANNEOUS PROTECTIONS ......................................................................................

54 7.4 MAINTENANCE ..................................................................................................................... 55 7.4.1 CHECKS ................................................................................................................................ 55 8 PROTOCOL FOR GEOMETRICAL ACCURACY .............................................. 56 8.1. PREPARATORY MEASURES ............................................................................................... 56 8.2 GEOMETRICAL TESTINGS ...................................................................................................

57 8.3 PRACTICAL TESTINGS ........................................................................................................ 59 9 OPTIONAL ACCESSORIES .................................................................................................. 60 9.1 TAPPER TURNING ATTACHMENT....................................................................................... 60 9.2 THREAD DIAL ....................................................................................................................... 61 9.3 INDEPENDENT JAW CHUCK AND FACE PLATE .................................................................

64 9.4 DRIVER PLATE (CENTER LATE) .......................................................................................... 65 9.5 RESTS ................................................................................................................................... 66 C:\Users\ELENA\Desktop\UL_C8C_325_ENG.doc 4/67

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