Clarke Metalworker CL251MH Operating & Maintenance Instructions Download | Manualshive

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SPECIFICATIONS

Motor ................................................................................ 230V 50Hz 1ph

Power Rating .................................................................... 150W

Spindle Taper ................................................................... MT2

Spindle Speed .................................................................. 10-1300RPM

Max. Spindle Travel ......................................................... 30mm

Max. Dist. Chuck to Table ............................................... 168mm

Dist. Column to Chuck Centre ....................................... 105mm

Overall Dimensions (WxDxH) .......................................... 220x410x575mm

Weight net ....................................................................... 18kg

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Summary of Contents for Metalworker CL251MH

Page 1: ...Part No 7610741 0803 OPERATING MAINTENANCE INSTRUCTIONS OPERATING MAINTENANCE INSTRUCTIONS Model No CL251MH MILLING DRILLING ATTACHMENT MILLING DRILLING ATTACHMENT ...

Page 2: ...r 230V 50Hz 1ph Power Rating 150W Spindle Taper MT2 Spindle Speed 10 1300RPM Max Spindle Travel 30mm Max Dist Chuck to Table 168mm Dist Column to Chuck Centre 105mm Overall Dimensions WxDxH 220x410x575mm Weight net 18kg 2 ...

Page 3: ...aranteed against faults in manufacture for 12 months from date of purchase Please keep your receipt as proof of purchase This guarantee is invalid if the product has been found to have been abused or tampered with in any way or not used for the purpose for which it was intended The reason for return must be clearly stated This guarantee does not affect your statutory rights TABLE OF CONTENTS PAGE ...

Page 4: ...EP CHILDREN AND VISITORS AWAY All children and visitors should be kept a safe distance from work area 9 DON T FORCE THE MACHINE It will do the job better and safer at the rate for which it was designed 10 USE THE RIGHT TOOL Don t force a tool or attachment to do a job for which it was not designed 11 WEAR PROPER APPAREL Loose clothing gloves neckties rings bracelets or other jewellery may get caug...

Page 5: ... and drilling techniques If there is any doubt whatsoever you should consult a qualified person 2 Do not operate the machine until it is completely assembled and you have read and understood this entire manual 3 Before switching the machine ON ALWAYS a Ensure all chuck keys spanners and wrenches are removed from the machine b Examine the setup carefully ensuring that the workpiece is perfectly sec...

Page 6: ... is a danger of electric shock if it is subsequently inserted into a socket outlet If the plug is damaged a replacement cable complete with plug must be fitted These are available form you Clarke dealer see parts list It will be necessary to disassemble the motor in order to fit the replacement cable Please note that the wires in the mains lead are coloured in accordance with the following code Gr...

Page 7: ...er immediately Remove all traces of preservative from the Mill Drill with a good quality solvent and wipe all parts thoroughly with a clean dry cloth Apply a coating of wax paste or light oil to the untreated parts Take the necessary precautions when lifting the head assembly considering its weight Assistance may be required Before use the machine must be mounted on to the Variable Speed Metal Lat...

Page 8: ... Mill Drill to the Metal Lathe as shown in Fig 2 using the four hex socket head bolts supplied ensuring they are tight Attach the Head Control Wheel Handle A and the Spindle Lowering Lever B securing the latter with the single screw provided Finally bolt on the plastic guard C ensuring the metal block arrowed is between the head and the guard tightening the two securing screws using the hex key pr...

Page 9: ...ieved using the handwheel B in conjunction with the button C 1 Push IN and hold button C whilst lowering the Spindle using the Spindle Lowering Lever until the button moves inwards thereby locking the spindle to the mechanism controlled by handwheel B 9 A Collet set and a Mill Chuck set are available for this purpose from your Clarke dealer A set of End Mills is also available with sizes ranging f...

Page 10: ...e necessary It is not intended for this booklet to be a tutorial on Milling and Drilling procedures It is strongly recommended therefore that you consult a suitable reference book on the subject Nevertheless a brief summary is given below as a basis on which to begin Accurate Drilling Drilling accurately to a predetermined depth is possible using the Spindle Lowering lever A scale shown in Fig 6 i...

Page 11: ...place CUTTING SPEEDS In order to preserve the cutting tool avoid damaging the workpiece and to produce a good finish it is important to ensure the correct Cutting Speeds are used Cutting Speed is the rate at which the cutting tool passes over the work and is given in Feet Per Minute Factors which determine the best speed to use in any operation are Kind of material being worked and its hardness va...

Page 12: ...Part Number 7601852 2 Collet Set MT2 Part Number 7601851 A set of 6 Collets for use with the HSS End Mills Insert the appropriate Collet into the spindle Insert the the draw bolt provided into the spindle from the top and screw on to the Collet a few turns Insert the appropriate Mill into the jaws of the Collet and tighten the draw bolt To remove the Collet unscrew the draw bolt a few turns and ta...

Page 13: ...tap its head using a mallet to break the seal A 13 5 Drill Chuck with Key Insert the shank of the chuck into the spindle and screw on to the end of the draw bolt shown at A Fig 7 on page 12 Tighten the draw bolt holding the spindle steady by hand or by using a tommy bar not provided in the hole provided in the spindle To remove the chuck undo the draw bolt a turn or two then tap its head using a m...

Page 14: ...y 1 SG251MH910 No Description Qty Part No 133 Handle bolt 1 SG251MH133 134 Handle sleeve 1 SG251MH134 135 Handwheel 1 SG251MH135 136 Leadscrew bkt 1 SG251MH136 137 Lifter 1 SG251MH137 138 Key 3 10 1 SG251MH138 139 Fuselage 1 SG251MH139 140 ScrewM6 18 4 SG251MH140 142 Fuselage bracket 1 SG251MH142 144 Motorcover 1 SG251MH144 145 ScrewM6 12 5 SG251MH145 146 Spacing ring 1 SG251MH146 147 Motorgear 1 ...

Page 15: ...PARTS DIAGRAM 15 ...

Page 16: ......

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