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Delta 11-950 - page 1
INSTRUCTION MANUAL 8" Bench Drill Pr ess (Model 11-950) P ART NO. 900591 (011) Copyright © 2001 Delta Machinery ESP AÑOL: PÁGINA 15 T o learn more about DEL T A MACHINER Y visit our website at: www .deltamachinery .com. For Parts, Service, W arranty or other Assistance, please call 1-800-223-7278 ( In Canada call 1-800-463-3582). ...
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Delta 11-950 - page 2
2 SAFETY RULES W oodworking can be dangerous if safe and pr oper operating procedures ar e not followed. As with all machinery , there are certain hazar ds involved with the operation of the product. Using the machine with respect and caution will considerably lessen the possibility of personal injury . However , if normal safety precautions are ov ...
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Delta 11-950 - page 3
3 1. DO NOT operate your drill press until it is completely assembled and installed according to the instructions. 2. IF YOU ARE NOT thoroughly familiar with the operation of drill presses, obtain advice fr om your supervisor , instructor or other qualified person. 3. YOUR DRILL PRESS MUST be securely fastened to a stand or workbench. If there is a ...
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Delta 11-950 - page 4
4 UNP ACKING Y our drill press is shipped complete in one container . Carefully unpack the drill pr ess and all loose items from the container . Figure 2 illustrates the drill press and all loose items supplied with the machine. WARNING: FOR YOUR OWN SAFETY , DO NOT CONNECT THE DRILL PRESS TO THE POWER SOURCE UNTIL THE MACHINE IS COMPLETEL Y ASSEMB ...
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Delta 11-950 - page 5
5 CLEANING Remove the protective coating fr om the machined surfaces of the drill press and all loose items. This coating may be removed with a soft cloth moistened with ker osene. DO NOT use acetone, gasoline, or lacquer thinner for this purpose. ASSEMBLING THE DRILL PRESS Fig. 4 Fig. 5 Fig. 3 1. Assemble the column (A) Fig. 3, to drill press base ...
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Delta 11-950 - page 6
6 Fig. 6 Fig. 7 Fig. 8 Fig. 9 4. Place the drill press head (F) Fig. 6, onto the column (A) as far as it will go. Align head to table and base and tighten the two head locking screws (G) with wr ench supplied. 5. Thread the thr ee pinion shaft handles (H) Fig. 7, into the three holes located in the pinion shaft (J) as shown. 6. IMPORT ANT : The spi ...
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Delta 11-950 - page 7
7 Fig. 10 F ASTENING DRILL PRESS TO SUPPOR TING SURF ACE If during operation there is any tendency for the drill pr ess to tip over , slide or walk on the supporting surface, the drill press base must be secur ed to the supporting surface with fasteners through the two holes (A) Fig. 10, located in the drill press base. CONNECTING DRILL PRESS TO PO ...
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Delta 11-950 - page 8
8 MOTOR SPECIFICA TIONS Y our drill press is wired for 110-120 volt, 60 HZ alternating current. Befor e connecting the machine to the power source, make sure the switch is in the “OFF” position. The motor pr ovides a no-load speed of 1725 RPM. Fig. 13 GROUNDED OUTLET BOX GROUNDING MEANS ADAPTER Fig. 12 GROUNDED OUTLET BOX CURRENT CARR YING PRON ...
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Delta 11-950 - page 9
9 Fig. 14 Fig. 17 CHANGING SPEEDS AND ADJUSTING BEL T TENSION Fig. 16 SPINDLE SPEEDS Five spindle speeds of 620, 1100, 1720, 2340 and 3100 RPM are available with your drill pr ess. The highest speed is obtained when the belt is on the lar gest step of the motor pulley and the smallest step of the spindle pulley , as shown in Fig. 14. Fig. 14, illus ...
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Delta 11-950 - page 10
10 Fig. 18 Fig. 19 Fig. 20 Fig. 21 LOCKING SWITCH IN THE “OFF” POSITION When the tool is not in use, the switch should be locked in the “OFF” position to prevent unauthorized use of the tool. T o lock the switch in the “OFF” position, grasp the switch toggle (B) and pull it out of the switch, as shown in Fig. 19. With the switch toggle ...
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Delta 11-950 - page 11
11 Fig. 22 The spindle is automatically returned to its upper most position upon release of the handle. It is r ecommended that the handle be allowed to slowly return to the top position after all holes have been bored in the material. This spring has been properly adjusted at the factory and should not be disturbed unless absolutely necessary . T ...
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Delta 11-950 - page 12
12 Fig. 25 Fig. 26 DRILLING HOLES TO DEPTH Where a number of holes ar e to be drilled to exactly the same depth, the stop nuts on the threaded stop r od are used as follows: 1. Lower the spindle until the pointer (A) Fig. 25, lines up with the mark on the scale (B) you wish the depth to be. Then thread the lower stop nut (C) down to contact the dep ...
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Delta 11-950 - page 13
13 CORRECT DRILLING SPEEDS Factors which determine the best speed to use in any drill press operations ar e: material, size of hole, type of drill or other cutter , and quality of cut desired. The smaller the drill, the gr eater the RPM required. When drilling in soft materials, use a higher speed than what would be used for harder materials. DRILL ...
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Delta 11-950 - page 14
14 Delta Building T rades and Home Shop Machinery T wo Y ear Limited W arranty Delta will repair or r eplace, at its expense and at its option, any Delta machine, machine part, or machine accessory which in normal use has proven to be defective in workmanship or material, pr ovided that the customer returns the product pr epaid to a Delta factory s ...
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