Features
  • Jaw clutch prevents jamming.
  • Simple adjustment for tapered or straight threads.
  • Cam-type workholder sets instantly.
  • Fully enclosed gearing.
  • Right-hand only.
Specifications
Model 141 threads 2½”, 3″, 3½”, 4″ pipe with one set of dies.
Model 161 threads 4″, 4½”, 5″, 6″ pipe with one set of dies.
For Geared Threader Accessories:
Model 840A Universal Drive Shaft
A telescoping (104 – 127 cm) drive shaft for operation of Nos. 141 and 161 geared threaders with threading machines.
Geared Threader Operation
The Nos. 141 and 161 geared threaders, in conjunction with these accessories, allow power drives and threading machines to thread up to 4″ and 6″ pipe.
Ordering Information

 

Catalog Number
Model No.
Description
Capacity Nominal Pipe Size
Weight
in.
mm
lb.
kg
36620
141
NPT with 1 Set High-Speed Dies
2 1/2 – 4
62 – 100
93
42.3
65380
141
4″ Geared Threader BSPT
2 1/2 – 4
62 – 100
93
42.3
36630
161
NPT with 1 Set High-Speed Dies
4 – 6
100 – 150
158
71.8
39380
D-1440
Ratchet and Handle
–
–
9 1/2
4.3
96725
Metal Carrying Case for 141 Geared Threaders
–
–
17
7.7
Accessories

 

Catalog Number
Model No.
Description
Weight
lb.
kg
42505
46
Adjustable Pipe Support
23
10.4
61122
840A
Universal Drive Shaft
31
14.1
19366
758
Loop
1 1/4
0.6
40005
346
Support Arms
10 1/2
4.8
42405
844
Drive Bar for 141
5 3/4
2.6
42415
768
Drive Link Assembly for 141
2 1/2
1.1
97882
535A
Kit 141 on 535 Auto Chuck with High-Clearance Carriage *
12
5.4
16723
Drive Link Assembly for High Clearance Carriage for 141
12
5.5
Kits include all accessories necessary for threading with a 141 mounted on a 535 with a high-clearance carriage
Drive bar 844

 

Model 141 Geared Pipe Threader Dies

 

Catalog Number
Description
Thread Type
Pipe Threading Capacity
in.
mm
38120
High-Speed RH
NPT
2 1/2 – 4
–
38125
H.S. For Cast Iron RH
NPT
2 1/2 – 4
–
38130
H.S. For PVC RH
NPT
2 1/2 – 4
–
38140
H.S. 37 1/2 ” Bevel
Bevel
2 1/2 – 4
–
66625
High-Speed RH
BSPT
2 1/2 – 4
–
70640
H.S. for Stainless Steel RH
NPT
2 1/2 – 4
–
70645
H.S. for Stainless Steel RH
BSPT
2 1/2 – 4
–
Model 161 Geared Pipe Threader Dies

 

Catalog Number
Description
Thread Type
Pipe Threading Capacity
in.
mm
38155
High-Speed RH
NPT
4 – 6
–
66620
High-Speed RH
BSPT
4 – 6
–
70655
H.S. For Stainless Steel RH
NPT
4 – 6
–