OverviewThe CC521 Orbital Cutting Machine performs accurate orbital cuts for tubes and pipes with outside diameters from 12.75" to 20" (312–522 mm). The blade rotates concentrically around the tube to produce square, burr‑free cuts without deformation, even on wall thicknesses up to 15 mm (0.6"). Available in pneumatic or electric 1200 W versions (110 V or 220 V), the CC521 is suited to steel and exotic alloys for high‑spec industrial applications.
Product Advantages- Concentric stainless‑steel clamping system with multiple contact points to prevent tube distortion and ensure repeatable cut quality.
- Stainless‑steel jaws protect the tube surface from contamination.
- Distinctive rotation wheel provides smooth rotation to extend blade life and maintain cut quality.
- Penetration lever ensures consistent blade engagement for safer, more repeatable cuts and longer blade life.
- Short blade‑to‑jaws distance reduces vibration and improves cutting precision.
Consumables & Accessories- High‑quality blades for burr‑free square cuts (< 0.4 mm / 0.015" perpendicularity)
- Lubricant oil and paste
- Support benches for long tubes
SpecificationsDescription | Electric standard motor | Electric fast motor | Pneumatic
Part No. | 521FS15 / 521FS19 | 521FS25 / 521FS29 | 521PD
Diameter range | 12.75 – 20" / 312 – 522 mm | 12.75 – 20" / 312 – 522 mm | 12.75 – 20" / 312 – 522 mm
Cutting capacity* | Up to 0.6" / 15 mm | Up to 0.6" / 15 mm | Up to 0.6" / 15 mm
Blade rotational speed | 30 – 75 rpm | 95 – 280 rpm | 60 – 110 rpm
Electric motor power | 1200 watt | 1200 watt | n/a
Voltage | 110 / 220 volt | 110 / 220 volt | n/a
Frequency | 50 – 60 hz | 50 – 60 hz | n/a
Air working pressure | n/a | n/a | 43.5 – 87 psi / 3 – 6 bar
Max acoustic radiation | 90 dB | 90 dB | 95 dB
Vibration level | < 2.5 m/s2 | < 2.5 m/s2 | n/a
Unit weight | 223 kg / 491.6 lbs | 223 kg / 491.6 lbs | 223 kg / 491.6 lbs
Machine dimensions | 35.62 x 35 x 12.40" / 905 x 889 x 315 mm | 35.62 x 35 x 12.40" / 905 x 889 x 315 mm | 35.62 x 35 x 12.40" / 905 x 889 x 315 mm
Packing dimensions | 33.39 x 40.16 x 44.88" / 848 x 1020 x 1139 mm | 33.39 x 40.16 x 44.88" / 848 x 1020 x 1139 mm | 33.39 x 40.16 x 44.88" / 848 x 1020 x 1139 mm
Packing weight | 492 lbs / 223 kg | 492 lbs / 223 kg | 492 lbs / 223 kg
*depending on type of saw blade used and tube material
Technical features- Model: CC521
- Tube OD range: 12.75" – 20" (312 – 522 mm)
- Cutting capacity: up to 0.6" / 15 mm (depending on blade and material)
- Blade speed: 30–75 rpm (standard electric), 95–280 rpm (fast electric), 60–110 rpm (pneumatic)
- Electric motor: 1200 W (electric versions)
- Voltage/frequency: 110 / 220 V, 50–60 Hz (electric versions)
- Air pressure (pneumatic): 43.5–87 psi / 3–6 bar
- Max acoustic radiation: 90–95 dB
- Vibration level: < 2.5 m/s2 (electric)
- Stainless‑steel multi‑point jaws, optional automatic rotation and clamping