CA 1:5 Heritage of Reliability.
Bien-Air CA 1:5 Contra-Angle (Standard), available from All Practice Solutions, is a 1:5 increasing-ratio contra-angle from the Classic restorative line, built for practices that want dependable, high-speed performance for restorative and finishing work. It runs up to 200,000 rpm with a slim 9.8 mm head diameter (15.5 mm head size, 22.9 mm with a 19 mm bur) for clear access and visibility.
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CA 1:5 Heritage of Reliability
There are some devices still earning respect and admiration forty years in, and Bien-Air's classic CA 1:1 and CA 1:5 electric handpieces are two of them. Forever evolving, their dominating productivity and remarkable durability make them the most popular models in the lineup. The series fully redesigned bur-locking and rotation drive mechanism ensures micron-precise concentricity and stability, while a 60 to 200,000 rpm speed range lets you complete the most intricate restorative work with incredible accuracy and on your own terms. CA 1:1 and CA 1:5 epitomise the reliability and quality on which Bien-Air has built its reputation.
Technology
Micro-Series. Welcome to a New Dimension.
Bien-Air’s new generation Micro-Series models ally innovation with compact design, resulting in improved power and maneuverability. Up to 30% shorter and 23% lighter than traditional models, they have an easy grasp that allows for optimal work comfort with less strain on the hand, arm, and shoulder.
Accu-Spray Sep.3 with dualook™ illumination
This ultra-precise nebulization system is composed of three separate air and water sprays providing comprehensive cooling to the bur and treatment site. Combined with two dualook™ multi-strand optical glass conductors, unobscured intraoral visibility is guaranteed from wider angles.
Accu-Chuck™ bur-locking and rotation drive mechanism
This proven bur-locking and vibration-canceling system vouches for optimal stability and precision, no matter the rotational speed. Assembled with Bien-Air's Soft Push™ button, bur release is quick and easy.
Cool Touch™ safety
Conveniently integrated into the head’s push button, this patented anti-heating technology is designed to maintain the instrument’s head at a safe temperature, thereby significantly decreasing patient burn injuries.
Soft Push
Bien-Air’s unique push-button insert locking mechanism. Light pressure is all that is needed. Bur changing is quick and comfortable. This mechanism guarantees firm yet precise locking.
Technical Data
| Specification | CA 1:5 Standard | CA 1:5 L Standard | CA 1:5 L Micro-Series |
|---|---|---|---|
| Transmission ratio | 1:5 * | 1:5 | 1:5 |
| Maximum speed (rpm) | 200,000 | 200,000 | 200,000 |
| Head | - | - | - |
| Head diameter (mm) | 9.8 | 9.8 | 9.8 |
| Head size (mm) | 15.5 (22.9 mm with bur 19 mm) | 15.5 (22.9 mm with bur 19 mm) | 15.5 (22.9 mm with bur 19 mm) |
| Weight (g) | 90 | 90 | 82 |
| Noise level (dBa) | 58 | 58 | 58 |
| Spray system | 2x3 separate air/water sprays | 2x3 separate air/water sprays | 2x3 separate air/water sprays |
| Lighting system | - | Multi-strand optical glass technology | Multi-strand optical glass technology |
| Coupling system | ISO 3964 & Bien-Air Micro-Series | ISO 3964 & Bien-Air Micro-Series | ISO 3964 & Bien-Air Micro-Series |
| Warranty | 2 years | 2 years | 2 years |
| Reference | CA 1:5 Standard 1600325-001 | CA 1:5 L Standard 1600386-001 | CA 1:5 L Micro-Series 1600690-001 |
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