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PRIME SENSE A7+50EIHP - RHJC

PRIME SENSE A7+50EIHP-RHJC
Heavy-duty 240W brushless dental lab micromotor with 55,000 RPM E-type handpiece. Features 8.5 N.cm torque, ceramic bearings & smart digital control for zirconia and alloy trimming.
Description
Prime Sense A7 dental micromotor console and PRIME 50EI handpiece dimensions

Technical Specifications

Parameter Specification
Model

Prime Sense A7 Control Unit + PRIME 50EI Handpiece

Motor Type Maintenance-Free Brushless Motor
Handpiece Interface

Standard ISO E-Type Connection

Output Power

240W

Speed Range

0 – 55,000 RPM (Stepless Dial)

Maximum Torque

8.5 N·cm

Bearing System High-Precision Ceramic Bearings
Collet / Bit Compatibility Standard 2.35 mm (3/32")
Handpiece Weight

Approx. 202 g

Handpiece Dimensions

123.58 mm (L) × Ø23 mm (Max Body)

Control Unit Dimensions

185 mm (W) × 175 mm (L) × 128 mm (H)

Total Set Weight Approx. 4.27 kg
Rated Voltage Dual Voltage: 100V–120V / 220V–240V (50/60Hz)
Speed Display

Digital LED Screen (Real-time RPM & F/R status)

Pedal Operation

Variable Speed Hand / Foot Control Mode

Protection Systems Overload Auto-Stop & Self-Diagnosis Error Display
Fuse Rating

2A (External Accessible Fuse Holder)

Certifications ISO9001, CE, RoHS, SGS
Warranty 1-Year Factory Warranty
 

Target Applications & Compatible Materials

  • Dental Laboratory Processing:

    • High-speed contouring and surface finishing on zirconia crowns, lithium disilicate, and porcelain.

    • Heavy-duty cutting and sprue cleanup on cobalt-chromium (Co-Cr) and nickel-chromium (Ni-Cr) alloys.

    • Rapid gross reduction of hard dental plaster, stone models, and provisional acrylics.

 

Key Features & Performance

  • Modular ISO E-Type Handpiece: The PRIME 50EI is engineered with a standard ISO E-type modular nose, allowing technicians to pair the motor body with compatible dental attachments while keeping the length to a compact 123.58mm for optimal balance.

  • 240W Brushless Motor & 8.5 N·cm Torque: Delivers strong, consistent rotational force without deceleration, allowing technicians to work smoothly through dense dental alloys and hard ceramics.

  • Durable Ceramic Bearings: Built with high-grade ceramic bearings that provide 1.5 times the operational life of conventional steel bearings, ensuring quiet running, low vibration, and minimal heat buildup.

  • Smart Digital Display with Auto-Protection: A clear front LED screen provides real-time RPM feedback and directional status, backed by an intelligent system that automatically shuts down the motor if overload is detected.

  • Multi-Function Dial & Foot Pedal Switching: Responsive central control knob allows fine speed adjustments, supported by one-touch buttons for direction reversal and smooth switching between hand control and foot pedal operation.

  • Industrial Rear Ports: Equipped with a standard detachable IEC power socket, an external 2A fuse port, a master power toggle, and a secure 3-pin foot pedal receptacle.


Prime Sense A7 front digital display control buttons and rear ports layout.

Standard Package Includes

  • 1 × Prime Sense A7 Brushless Control Console

  • 1 × PRIME 50EI Brushless Handpiece (ISO E-Type, 55,000 RPM)

  • 1 × Variable Speed Foot Control Pedal

  • 1 × Silicone Handpiece Rest Cradle

  • 1 × Handpiece Maintenance Collet Wrench

  • 1 × Detachable Power Cable (Region-specific plug standard)

  • 1 × User Instruction Manual

  • Packaging Specification: Molded high-density foam insert + bubble pouch + sturdy display carton.


Prime Sense A7 complete package with PRIME 50EI handpiece foot pedal and accessories

Wholesale & Sourcing Support

  • Private Brand Labeling: Custom laser engraving on the handpiece body, custom control box colorways, and distributor packaging options available for volume orders.

  • Regional Plug Configuration: Supplied with US, EU, UK, or AU power cables matched to your target destination market.

  • Distributor Sample Units: Evaluation samples available for dental laboratories and tool distributors to conduct performance and load testing prior to bulk shipments.

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