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Nos. 141 / 161 Receding Geared Threaders

Model 141 & 161
Owner's Manual Parts List Where to Buy Service Center Print This Page


Features
141 threads 2½", 3", 3½", 4" pipe with one set of dies.
161 threads 4", 4½", 5", 6" pipe with one set of dies.
Jaw clutch prevents jamming.
Simple adjustment for tapered or straight threads.
Cam-type workholder sets instantly.
Fully enclosed gearing.
Right-hand only.
 
Model 141 & 161


Ordering Information
Cat. No. Model No. Description Capacity Nominal Pipe Size Weight
in. mm lb. kg
36620 141 NPT with 1 Set High-Speed Dies 2½-4 62-100 93 42.3
65380 141 BSPT with 1 Set High-Speed Dies 2½-4 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
41620 - Gearhead Motor Grease - - 1 0.5

Geared Threader Accessories
No. 840A Universal Drive Shaft
A telescoping (41" to 50") 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.
Cat. No. Model No. Description Weight
lb. kg
42505 4 Adjustable Pipe Support 23 10.4
61122 840A Universal Drive Shaft 26 11.8
19366 758 Loop (300) 1 1/4 0.6
40005 346 Support Arms (300) 10½ 4.8
42405 844 Drive Bar (300, 535M & old style) 5 3/4 2.6
42415 768 Drive Link Assembly (535, 535M & old style) 2 1/2 1.1
97882* - Kit 141 on 535 Auto Chuck with High-Clearance Carriage 12 5.4
16723* - Kit 141 on 535 Manual Chuck with High-Clearance Carriage 12 5.4
* Kits include all accessories necessary for threading with a 141 mounted on a 535 with a high-clearance carriage.
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