535 Manual Pipe and Bolt Threading Machine
Die Heads and Dies
Model
811A NPT
815A NPT
842 NPT
816 NPT
817 NPT
811A BSPT
815A BSPT
531 Bolt
532 Bolt
Universal Pipe Die
(Catalog Numbers)
H.S. R.H.
H.S. L.H.
H.S. for S.S. R.H.
H.S. for C.I. R.H.
H.S. for PVC R.H.
H.S. for Coated R.H.
Universal Pipe Die
(Catalog Numbers)
H.S. R.H.
H.S. L.H.
H.S. for S.S. R.H.
H.S. for S.S. L.H.
H.S. for PVC R.H.
H.S. for Coated R.H.
Note: BSPT and BSPP Dies require a British Model Die Head
Note: L.H. operation of the 1822-I requires special set up
Note: High Speed Dies are recommended for threading 1" - 2" pipe at 45 RPM
Universal Bolt Dies for 811A, 815A, 816 and 817 Die Heads
Over 90 sets available from
Right Hand only in UNC, UNF and BSW thread forms.
Maintenance Instructions
WARNING
Make sure machine is unplugged from power
source before performing maintenance or mak-
ing any adjustment.
Lubrication
Proper lubrication is essential to trouble-free operation
and long life of Power Drive.
1. Remove four (4) cover mounting screws and remove
the cover.
2. Use grease gun to apply grease to the shaft bearing
grease fittings every 2 to 6 months, depending upon
frequency of machine use.
18
Pipe
Bolt
Capacity
Capacity
1
/
" - 2"
1
/
" - 2"
8
4
1
/
" - 2"
1
/
" - 2"
8
4
1
/
" - 2"
—
4
1
/
" -
3
/
"
1
/
" - 2"
8
4
4
1" - 2"
1
/
" - 2"
4
1
/
" - 2"
1
/
" - 2"
8
4
/
" - 2"
/
" - 2"
1
1
8
4
—
1
/
" - 1"
4
—
1
1
/
" - 2"
8
NPT
1
/
1
/
" -
3
/
"
"
8
4
8
47755
47760
—
47810
47775
47780
—
—
—
—
—
—
BSPT
1
/
"
1
/
" -
3
/
"
8
4
8
66750
66755
—
66840
66770
66775
—
66855
—
—
—
—
1
/
" to 2", Alloy or High Speed.
4
Dies
Universal
Universal
Universal
Universal
Universal
Universal
Universal
500B
500B
1
/
" -
3
/
1" - 2"
1
/
"
2
4
8
47765
47770
47845
47815
47820
—
47785
47790
—
—
70740
—
70745
70750
—
—
31822
—
1
/
" -
3
/
"
1" - 2"
1
/
2
4
8
66760
66765
66795
66845
66850
—
66780
66785
66815
66860
66865
—
—
70755
70760
—
31837
—
500B Bolt Dies for 531 and 532 Die Heads
Over 200 sets for the 531 Bolt Die Head
Over 150 sets for the 532 Bolt Die Head
Mono Dies for Mono (A Series) Die Heads
3. Apply moderate coat of lubricating grease on large
gear each time bearings are lubricated.
WARNING
with cover off. Always replace cover immediately after
lubricating machine.
Oil System Maintenance
To help assure proper operation of threading machine,
keep oil system clean, as follows:
1. Replace thread cutting oil when it becomes dirty or
contaminated. To drain the oil, position a container
under drain plug and remove plug.
2. Keep oil filter screen clean to assure proper flow or
clean oil to work. Oil filter screen is located in the bot-
tom of oil reservoir. To clean filter screen, loosen
the screw that secures filter to base and pull filter from
Ridge Tool Company
Opening
Operation
Quick
Self
Quick
TAP
TAP
Quick
Self
Quick
R.H./L.H.
Quick
R.H./L.H.
NPSM
1
/
" -
3
/
1
/
" -
3
/
"
"
"
4
8
2
4
47850
47855
—
—
—
—
—
—
—
—
—
—
BSPP
"
1
/
" -
3
/
"
1
/
" -
3
/
"
4
8
2
4
66800
66805
—
66870
66820
66825
—
—
—
70765
—
—
Do not operate the threading machine
R.H.
R.H.
L.H.
R.H.
R.H.
R.H.
R.H.
1" - 2"
47860
70775
—
—
—
—
1" - 2"
66810
66875
66830
—
70770
—