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OPERATION MANUAL

BM-23A

Belt Drive Head

Belt Tension

Adjustment Lever

Belt Housing

Spindle Safety Cover

Spindle Speed

Range Selector

Coarse

Downfeed Lever

Quill Lock

Lever

Adjustable

Downfeed Stop

Spindle

Brake Lever

High/Low

Range Lever

Fine Downfeed

Handwheel

Auto-Downfeed

Direction Pin

Fine Downfeed

Clutch Lever

Auto-Downfeed

Rate Selector

Quill & Spindle

Manual/Power

Downfeed Selector

Motor Lock

Screw

Fig. 2

BELT DRIVEN HEAD IDENTIFICATION

Page 6

Instructions Manual for BM-23A (M595D)

12/02/2018

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Summary of Contents for BM-53VE

Page 1: ...TURRET MILL OPERATION MANUAL Edition No TM 001 Date of Issue 6 2017 Models BM 23A BM 53VE BM 63VE Page 1 Instructions Manual for BM 23A M595D 12 02 2018...

Page 2: ...IAL NO DATE OF MANF NOTE This manual is only for your reference Owing to the continuous improvement of the machine changes may be made at any time without obligation or notice Please ensure the local...

Page 3: ...Lever 18 Feed Direction Control 18 Coarse Feed Handle 19 Quill Lock Lever 19 Micrometer Adjusting Nut 19 Fine Feed Wheel 19 Depth Scale and Stop 19 Spindle Downfeed Operation 20 Loading and Unloading...

Page 4: ...n System One Shot One Shot One Shot Table T Slot Size mm 16 16 16 Work Table Load Capacity Kgs 250 350 400 Spindle Speeds Vertical 8 Steps 65 2330 rpm Variable 50 3550 rpm Variable 50 3550 rpm Motor P...

Page 5: ...ody I Cross Handle N Headstock E Electrical Cabinet J Knee Handle O Spindle Drawbar B Become familiar with the names and locations of the controls and features shown below to better understand the ins...

Page 6: ...Lever Quill Lock Lever Adjustable Downfeed Stop Spindle Brake Lever High Low Range Lever Fine Downfeed Handwheel Auto Downfeed Direction Pin Fine Downfeed Clutch Lever Auto Downfeed Rate Selector Quil...

Page 7: ...ly used for drilling operations Quill Lock Lever Locks the quill in any position for best rigidity Adjustable Downfeed Stop Limits depth of the quill travel The dial is graduated in incre ments of 0 0...

Page 8: ...er Downfeed Selector Digital Variable Speed Display Auto Downfeed Direction Pin Fine Downfeed Clutch Lever Auto Downfeed Rate Selector Fine Downfeed Handwheel Coarse Downfeed Lever Quill Lock Lever Ad...

Page 9: ...dle to top position when re leased Typically used for drilling operations Quill Lock Lever Locks quill in any position for better rigidity Adjustable Downfeed Stop Limits the depth of the quill travel...

Page 10: ...is table movement for increased rigidity during operations where the Y axis should not move B C D F One Shot Oiler Lubricates X Y and Z axis table ways G Limit Stop Restricts table movement by its pos...

Page 11: ...ty includes but is not limited to proper installation in a safe environment personnel training and authorization to use proper inspection and maintenance manual availability and comprehension applicat...

Page 12: ...fore walking away Never leave the machine running while unattended MAINTAIN WITH CARE Follow all maintenance instructions and lubrication schedules to keep the machine in good working condition A mach...

Page 13: ...ble should be used for leveling The table is the reference surface for both side to side and fore and aft leveling Be certain you get it level in BOTH directions 10 When the machine is level secure th...

Page 14: ...cation system reservoir is located on the left side of the machine The position of the milling machine mill head can be set up to accommodate the work piece being machined The mill head can be set up...

Page 15: ...oves freely Fig 4 2 4 Lever 1 is shown in Fig 4 4 in the HIGH or LOW position Belt Covers NOTE If this step was not successful use HIGHLOW range lever Lever 2 Fig 4 4 to reset speed range then repeat...

Page 16: ...ed The handwheel is located on the right side of the mill head The speeds for high and low speed ranges are dis played on the panel on the front of the mill head B Fig 6 All speed changes must be made...

Page 17: ...by changing the position of the shift lever The shift lever is located at the lower right side of the mill head Fig 8 The lever position closest to the operator is the High setting The lever po sition...

Page 18: ...eleases it manually by moving the lever to the right Fig 9 Feed Rate Lever The Feed Rate Lever Fig 10 is used to set the quill feed per revolution rate Three feed rates are available 0 04mm 0 08mm and...

Page 19: ...secured with the lock nut B Fig 14 Fine Feed Wheel When the controls are set for the Fine feed using handwheel position Figure 5 the Fine Feed Hand wheel A Fig 12 can be used to manually control the...

Page 20: ...1 Position auto downfeed direction pin see C Fig 16 in center of handwheel for spindle travel that is correct for your operation If necessary rock fine downfeed handwheel back and forth to move pin al...

Page 21: ...e next steps B of Fig 18 4 With one hand holding the tool in place insert the drawbar into the spindle from the top of the head then thread it into the tool see A of Fig 18 A B Fig 18 5 Tighten the dr...

Page 22: ...ly rotate tilt bolt B shown in Fig 21 NOTE Rotate tilt bolt clockwise to tilt head backward and counterclockwise to tilt it for ward 4 Re tighten lock bolts Fig 21 Rotating Head Left Right 1 DISCONNEC...

Page 23: ...ator should read the same in position C and D Fig 24 of the table If not loosen the four hex nuts A of Fig 22 and reposition the mill head If the indicator does not read the same in E and F Fig 24 loo...

Page 24: ...ing Make sure the machine base is secured to the floor before repositioning the ram 1 DISCONNECT MACHINE FROM THE POWER 2 Loosen four turret lock bolts C Fig 25 that clamp the ram to the top of the ba...

Page 25: ...ting weekly D Back gear oil cup SAE 10 or 10W spindle oil Service cup when operating in back gear mode service weekly Periodic Maintenance Requirements During operation periodically vacuum and brush c...

Page 26: ...rocess of properly adjusting the gibs requires trial and error and patience Refer to Fig 29 31 to identify the locations of the table saddle and knee gibs and one of the two adjustment screws for each...

Page 27: ...h at fault 8 Gearbox at fault 9 Motor overheated 10 Pulley sprocket slipping on shaft 11 Centrifugal switch at fault 12 Motor bearings at fault 1 Use correct cutter bit reduce feed rate reduce spindle...

Page 28: ...er cutting tool and slower feed rate 3 Use coolant or oil for appropriate application 4 Lessen depth of cut and allow chips to clear 5 Fully retract spindle and raise table This increases rigidity 1 T...

Page 29: ...not turned on plugged in 2 Shorted disconnected wiring plugs 1 Initial reading is incorrect 2 Sensor has gone bad 3 Spacing between sensor scale is incorrect 1 Power not turned on 2 Bulb is burned ou...

Page 30: ...30 OPERATION MANUAL BM 23A BELT DRIVE HEAD Page 30 Instructions Manual for BM 23A M595D 12 02 2018...

Page 31: ...ng Belt Flange 1 25 LA 028 Timing Belt Pulley 1 27 JTM1 C27 Flat Head Screw W1 8x1 4 1 28 TS 0571072 Hex Jam Nut 5 8 18UNF 1 29 LA 006 Plastic Ball W3 8 2 30 LA 074 Spindle Clutch Lever 1 31 LA 073 Ca...

Page 32: ...ring Lock Nut 1 75 JTM1 C75 Hardened Nut W7 16 1 76 LA 045 T Bolt 1 77 JTM1 C77 Bolt Washer W7 16 1 78 LA 001 Shift Crank 1 79 JTM C79 Spring Pin 3x20 1 80 LA 044 Back Gear Shift Bushing 1 81 LA 003 S...

Page 33: ...33 OPERATION MANUAL Spindle Assembly Page 33 Instructions Manual for BM 23A M595D 12 02 2018...

Page 34: ...1 28 LA 144 Cluster Gear Assembly 1 29 HA 029 Cluster Gear Key 3 3 45 1 31 LA 143 Cluster Gear Shaft 1 32 HA 032 Snap Ring 2 33 LA 142 Bevel Gear Bushing 1 34 LA 141 Thrust Spacer 1 36 LA 156 Feed Dri...

Page 35: ...086 Overload Clutch Ring 1 94 LA 094 Snap Ring 1 95 LA 018 Worm Gear 1 96 LA 079 Trip Lever 1 97 LA 078 Washer 1 98 LA 098 Snap Ring 1 99 LA 076 Clutch Arm Cover 1 100 TS 1523051 Set Screw M6 10 1 101...

Page 36: ...ew 1 141 LA 107 Pinion Shaft Hub 1 142 LA 058 Quill 1 143 TS 154021 Hex Nut M4 1 144 TS 1521071 Set Screw M4 20 1 145 LA 098 Feed Trip Lever 1 146 LA 099 Trip Lever Pin 1 147 HA 171 Key 2 148 LA 111 Q...

Page 37: ...37 OPERATION MANUAL BM 53VE Upper Head Parts List Page 37 Instructions Manual for BM 23A M595D 12 02 2018...

Page 38: ...VS 022 Worm Gear 1 23 VS 023 Spring Pin 5x10 2 24 VS 024 Bushing 2 25 VS 025 Dial Control Shaft 1 26 VS 026 Spring Pin 3x12 1 27 VS 027 Dial Wheel 1 28 VS 028 Wheel Handle 1 29 VS 029 Shaft 1 30 VS 0...

Page 39: ...Washer 1 80 VS 080 Snap Ring 1 81 VS 081 Nut 1 82 VS 082 Lower Housing 1 83 VS 083 Fixed Clutch Bracket 1 84 VS 084 Spring 3 85 VS 085 Stud 3 86 TS 1506021 Hex Socket Cap Screw M12x25 3 87 VS 087 Gea...

Page 40: ...TM4VS A002B Draw Bar Washer 1 116 VS 116 Key 1 117 VS 117 Oval Head Screw 3 16x1 2 1 118 VS 007 Snap Ring 4 119 VS 005A Plastic Sleeve 2 120 JTM4VS 120 Speed Chart 1 121 JTM4VS 121 Pan Head screw M4 4...

Page 41: ...41 OPERATION MANUAL Base Assembly Page 41 Instructions Manual for BM 23A M595D 12 02 2018...

Page 42: ...6 TS 0561031 Hex Nut 3 8 2 27 MB 008 Spider 1 2 12UNC 1 28 MB 000 Column 1 29 JTM1 330A Table 1 30 LT 027 Stop Nut M8 2 31 LT 028 Table Stop 2 32 TS 1504071 Hex Socket Cap Screw M8 35 2 33 TS 1504031...

Page 43: ...3 Plunger 29mmL 1 76 LK 081 Spring Pin 8 30 1 77 LS 010 Saddle Lock Plunger 140mm 1 78 TS 1515001 Hex Socket Cap Screw M8 12 1 79 JTM4VS B79 Oil Block 1 4 1 80 JTM4VS B80 Spacer 1 81 JTM4VS B81 Turret...

Page 44: ...44 OPERATION MANUAL Lead Screw Assembly Page 44 Instructions Manual for BM 23A M595D 12 02 2018...

Page 45: ...5 10 D 10 Bearing Bracket 2 11 D 11 Spring Pin 5 25 6 12 TS 1505031 Hex Socket Cap Screw 16 13 KEY3325 Key 3 3 25 3 14 D 14 Leadscrew 1 15 TS 1503061 Hex Socket Cap Screw 8 16 H 9 Washer 4 17 D 17 Fe...

Page 46: ...tor 1 4 A 4 Oil Regulating Distributor 1 5 A 5 Flexible Steel Tube 4x550 1 6 PH 4011 Elbow Joint 2 7 PA 401 Elbow Joint 6 8 PA 4 Thimble Nut 20 9 PB 4 Thimble 20 10 PG 004 Union 1 11 JTM4VS BUTW1458 S...

Page 47: ...connecting 14 Use correct amperage extension cords Undersized extension cords overheat and lose power Replace extension cords if they become damaged 15 Keep machine well maintained Keep blades sharp a...

Page 48: ...spection Inspect Drill and end mills for sharpness chips or cracks before use Replace any cutting tools immediately if dull chipped or cracked Handle new cutting tools with care Cutting edges are very...

Page 49: ...M Eliminate avoid loose clothing Long hair etc Incorrect adjustment may result in the head becoming detatched and a crushing hazard Mill head tilting adjustment please refer to mill head tilting instr...

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