T-Drill T-60, Инструкция по эксплуатации и список запасных частей

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I N S T R U C T I O N M A N U A L
11. Supplement
Capacity and instruction chart for T-DRILL T-60 on M, L, &
K tubing
Run Tube Size
1
/
2
”
3
/
4
”
1”
1-
1
/
4
” 1-
1
/
2
”
2” 2-½” 3” 4”
Nominal
Outlet Size
Notch and dimple all branch tubes. Place dimples in line with the
run of the tube.Braze all joints
1
/
2
”
3 1 1 1 1 1 5
4
5
4 5
4
3 /
4
”
3 1 1 1 1 5
4
5
4 5
4
1”
3* 1* 1* 1* 5 5 5
1- 1 /
4
”
3 2 2 5 5 5
1-
1
/
2
”
3 2 5 5 5
2” 3 5 5 5
= Pre-anneal the area where tee is to be formed or anneal
d
pilot hole in this section. Form tee at slow speed. Use counter
plate
*
It may be necessary to use reduced speed to form the tee.
1. Apply T-DRILL lube to T-DRILL Head. Extend tube supports, place
tube supports on either side of tube. Drill pilot hole, extend forming
pins, engage feed mechanism, form outlet. Use high speed. Maintain
pressure towards tube as outlet is formed.
2. After drilling pilot hole, extend forming pins, form outlet at reduced
speed. maintain pressure towards tube as outlet is formed.
3. After drilling pilot hole, remove drill by engaging feed mechanism.
Anneal brieflty below each side of pilot hole. Reinsert drill, extend
forming pins and form outlet. It may be necessary to slightly oversize
forming pins to compensate for springback in copper tube wall.
Maintain pressure towards tube as outlet is formed.
4. When a ½“ or ¾“ outlet is needed on 2 ½” , 3” or 4” tube, follow the
directions in Legend 5 but form a 1” outlet and reduce with fitting by
copper reducer. Notch and dimple reducer. Align dimples with the run
of the tube – braze joint.
5. Anneal to a dull red area where outlet will be formed. Attach
counterplate to the tube. Apply T-DRILL lubricant to cutting edges and
forming pins of the T-DRILL Head. Retract forming pins on T-DRILL
Head and attach T-DRILL T-60 to the counterplate, drill pilot hole,
extend the forming pins, reduce speed using the speed selector dial,
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