The OB/85SB+ at a glance
The CBC OB/85SB+ (CBC designation: OB85/SB Oleodinamica) brings oil-hydraulic pipework to the battery drive of the OB/85SB. Powered by an 18 V/2.0 Ah lithium battery, the OB/85SB+ bends stainless steel and bonderized steel pipes from 6 to 18 mm, as well as annealed copper pipes up to 22 mm.
The OB/85SB+'s counterformers 14–17 and 18–22 are reinforced, and the set includes a tie rod for each. Each version comes with a battery, a charger, die-cast aluminum formers, and three counterformers with tie rods, as well as a PVC carrying case.
Technical Data
| Drive | battery motor, lithium battery 18 V / 2.0 Ah |
|---|---|
| Formers | die-cast aluminium |
| Counterformers | 10–12, 14–17 (reinforced), 18–22 (reinforced) |
| Tie rods | for counterformers 14–17 and 18–22 |
| Scope of delivery | machine, battery, charger, formers of the version, 3 counterformers, 2 tie rods, PVC case |
Standard versions of the OB/85SB+
The counterformers, tie rods, and cases are identical in all three versions. Choose version A for the full metric range starting at 6 mm, version B for the range starting at 10 mm, or version C for pipes measuring in inches.
| Version | Article no. | Formers | Total weight |
|---|---|---|---|
| A · 6–22 mm | 9060050.1 | 6, 8, 10, 12, 14, 15, 16, 18, 20, 22 mm | 14.5 kg / 32 lb |
| B · 10–22 mm | 9060055.1 | 10, 12, 14, 15, 16, 18, 20, 22 mm | 14.3 kg / 31.5 lb |
| C · 1/4"–7/8" | 9060060.1 | 1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 7/8" | 14.3 kg / 31.5 lb |
Bending radii of the OB/85SB+ formers
| Former (pipe outside Ø) | Bending radius |
|---|---|
| Ø 6 mm | 31 mm / 1.22 in |
| Ø 8 mm | 31 mm / 1.22 in |
| Ø 10 mm | 31 mm / 1.22 in |
| Ø 12 mm | 34 mm / 1.34 in |
| Ø 14 mm | 41 mm / 1.61 in |
| Ø 15 mm | 48 mm / 1.89 in |
| Ø 16 mm | 63 mm / 2.48 in |
| Ø 18 mm | 72 mm / 2.83 in |
| Ø 20 mm | 80 mm / 3.15 in |
| Ø 22 mm | 88 mm / 3.46 in |
| 1/4", 5/16", 3/8" | 31 mm / 1.22 in |
| 1/2" | 34 mm / 1.34 in |
| 5/8" | 49 mm / 1.93 in |
| 3/4" | 80 mm / 3.15 in |
| 7/8" | 88 mm / 3.46 in |
Bending capacity of the OB/85SB+
The main applications of the OB/85SB+ are stainless steel pipes (annealed) up to 18 x 1.2 mm and bonderized steel pipes up to 18 x 2 mm. Annealed copper pipes can be bent up to 22 x 1 mm.
Bending capacity by pipe material
| Pipe material | Max. outside diameter | Max. wall thickness |
|---|---|---|
| Annealed Stainless Steel Pipes | 18 mm / 0.71 in | 1.2 mm / 0.05 in |
| Bonderized Steel Pipes | 18 mm / 0.71 in | 2 mm / 0.08 in |
| Annealed Copper Pipes | 22 mm / 0.87 in | 1 mm / 0.04 in |
Further information in our guides:
- Pipe materials for tube bending – an overview
- The bending radius in tube bending – the ultimate guide
Accessories for the OB/85SB+
Matching accessories:
Manufacturer information
Manufacturer details in accordance with the EU General Product Safety Regulation (EU) 2023/988:
| Manufacturer | C.B.C. S.r.l. |
|---|---|
| Postal address | Via L. Einaudi, 3, 42016 Guastalla (RE), Italy |
| cbc@cbc.it |


