Weld-to-Rebar Coupler
This coupler is produced in two types.firs type must be welded to the rebars (SWR) on one side and the second side is threaded , so the threaded rebar will be fasten on this side.the second type of coupler must be welded to the rebar on both side of coupler (SWW).Swr and sww couplers are welded directly to the rebars and bear specified ultimate strength of rebar same as other SAHAND couplers.This coupler is used in application in which rebars are shorter than the length is needed for lap splices also can be used instead of stl coupler comparing to the stl coupler the price is very cheaper.SAHAND suggestion is using this coupler for rebars bigger than 25mm.For getting best result, welding process of this coupler must be according to sahand welding instructions.It is a must to use professional and certified person to weld the couplers.
Armature welding coupler is one type of coupler that has a special function. The special feature of this coupler is direct welding on the armature, and it has very good strength in line with other Sahand company products, and it is produced in two types, SWR and SWW, one of which can be welded on one side and the other can be welded on both sides.
A special electrode model for welding this type of coupler is recommended by Sahand company, its use is mandatory, and other welding conditions must be strictly observed according to Sahand's mechanical fittings instructions, and the operator must have a valid certificate and a welding qualification certificate from an institution. has been received validly. The material of the welded armature coupler is made of steel with the ability to weld, and the strength of this coupler, like other Sahand mechanical connection products, is guaranteed in accordance with ACI318 regulations, Iran's concrete regulations and national building regulations. At the same time, it is possible to produce dedicated couplers for special cases and according to the consumer's request by Sahand company. Also, to know the efficiency of other types of rebar coupler, refer to the products.
|
Bar Diameter (mm) |
16 |
18 |
20 |
22 |
25 |
28 |
30 |
32 |
36 |
40 |
50 |
External Dia. (mm) D |
30 |
34 |
43 |
43 |
48 |
53 |
58 |
58 |
68 |
73 |
90 |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
SWR lenght ( mm ) |
47 |
51 |
55 |
58 |
67 |
73 |
77 |
80 |
89 |
97 |
125 |
|
Part No. SWR |
SWR16 |
SWR 18 |
SWR 20 |
SWR 22 |
SWR 25 |
SWR 28 |
SWR 30 |
SWR 32 |
SWR 36 |
SWR 40 |
SWR 50 |
|
SWW lenght (mm) |
54 |
56 |
60 |
62 |
72 |
78 |
82 |
84 |
94 |
102 |
136 |
|
Part No. SWW |
SWW 16 |
SWW 18 |
SWW 20 |
SWW 22 |
SWW 25 |
SWW 28 |
SWW 30 |
SWW 32 |
SWW 36 |
SWW 40 |
SWW 50 |
