background image

5.0  Installation Guide 

 

 
10

 

 

 

Figure 3 

 

 

Figure 4 

5.2.2 Using Auto-Trip Backgauge: 

Attach the backgauge assembly to the table and set both sides to the 6” position (as shown in

 

Figure 

5). Next, position the table so that the front surface of the backgauge is 1-7/8” from the front of each 
pull down shaft (see

 

Figure 5).  Now tighten the front two table-mounting screws.  Then move the 

backgauge forward and tighten the rear two screws. 
 

 

Figure 5 

Pull Down Shaft 

Ruler set to 1-7/8” 

Pull Down 

Shaft 

Backgauge 

set to 6” 

Summary of Contents for CH-EH3

Page 1: ...Challenge EH 3 Hydraulic Three Spindle Paper Drill Instruction Manual...

Page 2: ...liability for any modification or alteration to any Challenge product and any such modification or alteration to any Challenge product is not authorized by The Challenge Machinery Company The availabi...

Page 3: ...w minutes right now to RECORD YOUR MACHINE SERIAL NUMBER in the space provided on the front cover of this manual Also be sure to fill out the warranty card accompanying your machine and return it DIRE...

Page 4: ...e 14 6 7 Adjusting the Stroke Speed 14 6 8 Removing the Cutting Blocks 15 6 9 Removing the Drills from the Spindle 15 7 0 Drilling Tips 16 8 0 Accessories for Challenge Paper Drilling Machine 17 8 1 G...

Page 5: ...ETY GLASSES when operating the drill machine Keep the floor around the machine free of trim debris oil and grease If the machine sounds or operates abnormally turn it off and consult the Trouble Shoot...

Page 6: ...EA Disconnect power before cleaning servicing or making adjustments not requiring power Do not alter safety guards or devices they are for your protection Replace all guards Do not operate with any gu...

Page 7: ...zen 1 CD 4 2 1 2 Hollow Drill 1 4 3 CD 5 2 1 2 Hollow Drill 5 16 3 K 85 Drift Hole Cover 3 A 4950 2 Hand Drill Sharpener Chip Remover 1 4688 Lubrication Stick 1 4687 Drill Drift 1 W 141 1 8 Allen Wren...

Page 8: ...uge optional 0 to 4 1 2 0 to 11cm Vertical Adjustment of Ind Heads 1 4 6mm Adjustable Range to side guide 0 to 14 0 to 37cm Dimensions Table Size 19 1 2 x 31 1 2 50cm x 80cm Table Height 37 94cm Overa...

Page 9: ...page as well as the parts lists and drawings in the back of this manual for part identification and orientation if necessary All guards and instruction plates are installed for your safety and informa...

Page 10: ...nt The responsibility for filing a claim against the carrier for damages incurred during shipment rests with the receiver of goods FOB our factory Clean all parts with a commercial cleaning solvent be...

Page 11: ...osition as shown in Figure 5 Next position the table so that the front surface of the backgauge is 1 7 8 from the front of each pull down shaft see Figure 5 Now tighten the front two table mounting sc...

Page 12: ...The breather cap has a dip stick attached for checking the oil When screwed in and then removed to check there should be approximately an 1 8 3 mm of oil on the stick Some machines are equipped with a...

Page 13: ...5 0 Installation Guide 12 5 6 Installing the Chip Container The chip container is installed by slipping it over the two hooks provided on the rear of the machine...

Page 14: ...ight adjustment while the center head works from the center overall adjusting screw This is necessary because of the variance in length of the drills Start by adjusting the center head to its highest...

Page 15: ...sition The scales read in inches and millimeters and will give the distance from the edge of the sheet to the center of the holes Be sure the 1 2 5 cm square pieces mounted to the backgauge are aligne...

Page 16: ...is removed by inserting your fingers in the hole provided in the frame under the table and pushing up on the cutting stick knock out There are three holes one on each side of the frame and one in the...

Page 17: ...ps and helps avoid overheating of the drills Use readily available stick lubricants for this purpose Hold the end of the stick against the side of the rotating drill Be sure to touch the cutting edge...

Page 18: ...CD 174 9 32 x 2 7 1 x 51mm CD 92 5 16 x 2 7 9 x 51mm CD 5 11 32 x 2 8 7 x 51mm CD 112 3 8 x 2 9 5 x 51mm CD 6 13 32 x 2 10 3 x 51mm CD 132 7 16 x 2 11 1 x 51mm CD 7 x 2 12 7 x 51mm CD 8 Special order...

Page 19: ...ing Blocks are for round hole drilling operations Sold in packages of 12 8 4 Handi Sharp Drill Sharpner Cat No 57100 Replacement Cutting Bit Part No 6469 Adapter for other style drill bits Part No 571...

Page 20: ...three turns The cutting tool seldom requires replacing but when it does become necessary the bit can be ordered through your Challenge Dealer Cat No 4952 Challenge Hollow Drill Sharpener Part No A 495...

Page 21: ...e between holes a scale in the guide shaft is provided for this purpose The guide shaft is then replace in the rear gage and final adjusting or centering of holes is accomplished with the knurled scre...

Page 22: ...hand control safety kit can be installed on the EH 3D in place of the standard foot pedal control All of the necessary hardware and instructions are included in the kit The 2 hand control offers anti...

Page 23: ...s 135901 and up Cat No 48004 Figure 15 This drill shield kit includes a clear Lexan shield that protects the operator from contacting the spinning drills The kit can be installed on all EH 3A EH 3B EH...

Page 24: ...Parts with the express understanding that they are to replace parts found missing or no longer serviceable on equipment designed and or manufactured at Challenge The Challenge Machinery Company assum...

Page 25: ...and try to identify the problem 7 Call the dealer for any problems that cannot be handled by your own personnel 9 1 1 Daily 1 Sharpen the hollow drills often and reset the spindle adjusting knobs if n...

Page 26: ...ustments 9 2 1 Table Position Adjustment Set the backgauge to the 1 position Drill a few sheets of paper and measure the distance between the center of each hole to the edge of the paper If it is not...

Page 27: ...ubstitute Oils other than the recommended type will cause seals cups and O rings to deteriorate Unsafe operating conditions will result 9 3 1 Recommended Oils Oil Name Distributor Rykon No 100 AMOCO D...

Page 28: ...9 0 Maintenance Guide 27 NOTES...

Page 29: ...F 352 LO January 2014...

Reviews: