- Product: NORMACLAMP® TORRO® C7 W2 Worm drive hose clamp according to DIN 3017
- Material: W2 – corrosion-resistant steel (min. 72 h salt spray test)
- Clamping ranges: 8–16 mm to 60–80 mm (display assortment)
- Band width: 9 mm (C7), 7.5 mm (C6, size 8–12)
- Standard: DIN 3017
- Characteristic: Asymmetric housing – the distinguishing feature of a genuine TORRO®
- Application: Coolant, fuel, oil, and hose lines in industry & commercial vehicle manufacturing
- Delivery form: Display assortment 100 pcs. / Assortment type 50 K / 50 pcs.
Product Description ▼
The NORMACLAMP® TORRO® worm drive hose clamp according to DIN 3017 is a multi-range hose clamp, particularly suitable for applications with high mechanical stress. Thanks to continuous development, it remains the benchmark for modern clamp design. The most distinctive feature of the NORMACLAMP® TORRO® is its asymmetric housing – you can immediately recognize a genuine TORRO® by it.
The C7 W2 version with a 9 mm band width impresses with its robust design and corrosion-resistant finish. The clamp is ideally suited for coolant connections, fuel and oil lines, and hose connections in the commercial vehicle and household appliance industries. Installation is easy with standard tools.
- Improved asymmetric housing design – uniform force distribution and secure mounting
- Screw support bearing – ease of assembly due to secure band guidance
- Material and clamping range embossing – prevents mix-ups
- Asymmetric extension – prevents the clamp head from tilting when tightened
- Short housing saddle – even contact pressure for better sealing performance
- Embossed inner band – optimal hose protection
- High band tensile forces – significantly exceeding competitor products and previous models
- Completely chromium VI-free coated closure components
- Coolant connections
- Pressureless and pressurized fuel lines and vents
- Oil lines
- Connections for lines in plumbing and mechanical engineering
- Lines in the household appliance industry
- Hose connections in the commercial vehicle industry
-
Display assortment / 100 pcs.:
TORRO 8-12/7.5 C6 W2/10
TORRO 8-16/9 C7 W2/10
TORRO 12-22/9 C7 W2/10
TORRO 16-27/9 C7 W2/10
TORRO 20-32/9 C7 W2/10
TORRO 25-40/9 C7 W2/10
TORRO 32-50/9 C7 W2/10
TORRO 40-60/9 C7 W2/10
TORRO 50-70/9 C7 W2/10
TORRO 60-80/9 C7 W2/10 -
Assortment type 50 K / 50 pcs.:
TORRO 8-16/9 C7 W2/5
TORRO 12-22/9 C7 W2/8
TORRO 16-27/9 C7 W2/10
TORRO 20-32/9 C7 W2/5
TORRO 25-40/9 C7 W2/12
TORRO 32-50/9 C7 W2/5
TORRO 40-60/9 C7 W2/5
Technical Data ▼
| Torque NORMACLAMP® TORRO® 9 W2 | ||||
|---|---|---|---|---|
| Clamping range (mm) | Recommended tightening torque AD (Nm) | No-load torque LD max (Nm) | Test torque PD (Nm) | Breakaway torque BD min (Nm) |
| 8–16 | 2 +0.5 | 0.7 | 2.6 | 4 |
| 12–22 | 3 +0.5 | 0.7 | 4 | 4.5 |
| 16–27 | 3 +0.5 | 0.7 | 4 | 4.5 |
| 20–32 | 3 +0.5 | 0.7 | 4 | 4.5 |
| 25–40 | 3 +0.5 | 0.7 | 4 | 4.5 |
| 30–45 | 3 +0.5 | 0.7 | 4 | 4.5 |
| 35–50 | 3 +0.5 | 0.7 | 4 | 4.5 |
| 40–60 | 3 +0.5 | 0.7 | 4 | 4.5 |
| 50–70 | 3 +0.5 | 0.7 | 4 | 4.5 |
| 60–80 | 3 +0.5 | 0.7 | 4 | 4.5 |
| Corrosion resistance according to material | ||
|---|---|---|
| Material | Corrosion resistance in salt spray test | Inside of band |
| W1 | Min. 144 h | Smooth |
| W2 | Min. 72 h | Embossed through |
| W3 | Min. 200 h | Embossed through |
| W4 | Min. 240 h | Embossed through |
| W5 | Min. 400 h | Embossed through |
NovaNox® Certifications ▼
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