Sbrocedi Dwbl Ar gyfer Dwy Gadwyn Sengl fesul Safon Americanaidd
Sengl-Math C-Dur
| Nac ydw. Dannedd | Rhif | De | DI | Dm | A | Wt.Llbs. (tua.) |
| |
| Minnau | Max. | |||||||
| 12 | 40C12 | 2. 170 | 1/2 | 1 | 139/64 | 11/2 | .75 | |
| 13 | 40C13 | 2.330 | 1/2 | 1/16 | 13/4 | 11/2 | .94 | |
| 14 | 40C14 | 2. 490 | 1/2 | 1/8 | 111/16 | 11/2 | .91 | |
| 15 | 40C15 | 2.650 | 1/2 | 1/4 | 17/8 | 11/2 | 1.19 | |
| 16 | 40C16 | 2. 810 | 1/2 | 3/8 | 2 | 11/2 | 1.34 | |
| 17 | 40C17 | 2. 980 | 5/8 | 7/16 | 21/8 | 11/2 | 1.5 | |
| 18 | 40C18 | 3. 140 | 5/8 | 1/2 | 25/16 | 11/2 | 1.8 | |
★ Wedi rhigol cilfachog yn ganolbwynt ar gyfer clirio cadwyn.
Dwbl Sengl-Math A-Dur
| Nac ydw. Dannedd | Rhif | De | Dp | Math | DI | L | c | E | B1 | Wt. (tua.) |
| |
| Minnau | Max. | |||||||||||
| 15 | DS40A15 | 2.650 | 2. 405 | A | 1/2 | 11/4 | 113/32 | 11/8 | 113/16 | .284 | 1.2 | |
| 16 | DS40A16 | 2. 810 | 2. 563 | A | 1/2 | 11/4 | 113/32 | 11/8 | 2 | .284 | 1.4 | |
| 17 | DS40A17 | 2. 980 | 2.721 | A | 1/2 | 15/16 | 113/32 | 11/8 | 21/8 | .284 | 1.6 | |
| 18 | DS40A18 | 3. 140 | 2.879 | A | 1/2 | 11/2 | 113/32 | 11/8 | 25/16 | .284 | 1.8 | |
| 19 | DS40A19 | 3.300 | 3.038 | A | 5/8 | 111/16 | 113/32 | 11/8 | 21/2 | .284 | 2.2 | |
| 20 | DS40A20 | 3. 460 | 3. 196 | A | 5/8 | 13/4 | 113/32 | 11/8 | 25/8 | .284 | 2.6 | |
| 21 | DS40A21 | 3. 620 | 3. 355 | A | 5/8 | 13/4 | 113/32 | 11/8 | 225/32 | .284 | 2.9 | |
| 22 | DS40A22 | 3. 780 | 3. 513 | A | 5/8 | 113/16 | 113/32 | 11/8 | 215/16 | .284 | 3.0 | |
| 23 | DS40A23 | 3,940 | 3.672 | A | 5/8 | 21/16 | 113/32 | 11/8 | 23/32 | .284 | 3.5 | |
| 24 | DS40A24 | 4.100 | 3.831 | A | 5/8 | 21/4 | 113/32 | 11/8 | 217/64 | .284 | 4.0 | |
Dwbl Sengl-Taper Bushed-Dur
| Nac ydw. Dannedd | Rhif | Maint Bushing | De | Dp | D1 | Math | L1 | c | E | L2 | B1 | Wt. Ymyl yn unig |
| |
| Minnau | Max. | |||||||||||||
| 19 | DS40ATB19H | 1215. llarieidd-dra eg | 3.300 | 3. 308 | 1/2 | 1/4 | A | 113/32 | 11/8 | 21/2 | 11/2 | .284 | 1.1 | |
| 20 | DS40ATB20H | 1215. llarieidd-dra eg | 3. 460 | 3. 196 | 1/2 | 1/4 | A | 113/32 | 11/8 | 25/8 | 11/2 | .284 | 1.3 | |
| 21 | DS40ATB21H | 1615. llarieidd-dra eg | 3. 620 | 3. 355 | 1/2 | 5/8 | A | 113/32 | 11/8 | 225/32 | 11/2 | .284 | 1.3 | |
| 23 | DS40ATB23H | 1615. llarieidd-dra eg | 3. 940 | 3.672 | 1/2 | 5/8 | A | 113/32 | 11/8 | 23/32 | 11/2 | .284 | 1.5 | |
| 24 | DS40ATB24H | 1615. llarieidd-dra eg | 4.100 | 3.831 | 1/2 | 5/8 | A | 113/32 | 11/8 | 217/64 | 11/2 | .284 | 1.7 | |
Mae sbrocedi sengl dwbl wedi'u cynllunio i redeg dwy gadwyn rholer math un llinyn, dyma lle daeth yr enw "singl dwbl".Yn nodweddiadol mae'r sbrocedi hyn yn arddull A ond mae llwyn tapr ac arddull QD ar gael wedi'u cynhyrchu fel cais cwsmeriaid.Mae ein sbrocedi sengl dwbl yn cael eu cynhyrchu â dannedd caled ac mae ganddynt orchudd lliw gwreiddiol neu ocsid du ar gyfer perfformiad uwch ac ychydig o wrthwynebiad cyrydiad.Mae meintiau stoc o sbrocedi sengl dwbl yn amrywio o ANSI #40 - #80/DIN06B-16B ond gellir cynhyrchu meintiau ychwanegol ar gais.Peth pwysig i'w nodi yw, er bod y sbrocedi hyn yn sbrocedi dwbl, ni fyddant yn gadwyn rholer llinyn dwbl.
