Dental contra-angle handpiece SimpliGear

airreductiondirect

Overview

• DTL-dent Low Speed Dental Handpiece Kit: Contra angle & straight handpieces, air motor options, external water supply; drive options 1:1 (direct), 4:1 and 16:1 reduction.

High-precision gear
High-precision gears are manufactured from high-grade stainless steel and processed to tight tolerances for compatibility across variants. Benefits include low noise, high wear resistance and extended service life.

Key codes and variants

• External Low Speed Kit — Code: D2 / D2B2 (includes DE74 / DE72, DE11, DE01)
• Air Motor — Code: DE74 / DE72
• Contra angle / Straight variants — Codes: DE11, DE01, DE11-FG, DB11
• 4:1 Reduction variants — Codes: DE41, DE41-PS
• 16:1 Reduction (endo/high-reduction) — Codes: DE11-FG (used in endo/FG configurations)
• Polishing / Screw-in / Latch and PS/FG chuck variants available for specific applications

Configurations & features (general)

• Drive types: 1:1 direct drive, 4:1 reduction, 16:1 reduction
• Water: External water configuration
• Chucking: Push-button, twist-tension, latch or screw-in/FG depending on variant
• Body materials: Stainless steel; some models use aluminium-alloy for specific polishing variants
• Warranty: 12 months (typical across variants)

Technical specifications

• External Low Speed Kit (D2 / D2B2, incl. DE74/DE72, DE11, DE01): Max speed 20,000–25,000 rpm; breakdown torque ≥ 1.5 N·cm (0.25 MPa); Water: External; Body: Stainless steel; Weight: ~65 g; Warranty: 12 months.
• Contra Angle — DE11 / DE01 (1:1 direct drive typical): Max speed 40,000 rpm; Ratio: 1:1; Water: External; Chucking: Push button; Compatible bur Ø 2.35 mm (some straight handpieces Ø 1.6 mm); Body: Stainless steel; Weight: ~65 g; Warranty: 12 months.
• 4:1 Reduction — DE41 (reduction series): Max speed 10,000 rpm; Ratio: 4:1; Water: External; Chucking: Push button; Bur Ø 2.35 mm; Body: Stainless steel or aluminium-alloy (polishing variants); Weight: ~65 g; Warranty: 12 months.
• 16:1 Reduction (endo/high-reduction): Max speed ~2,500 rpm; Ratio: 16:1; Water: External; Chucking: Push button; Bur Ø 2.35 mm; Body: Stainless steel; Weight: ~65 g; Warranty: 12 months.
• Polishing / PS / FG variants (examples: DE41-PS, DE11-FG): Available for polishing cups/brushes or FG bur compatibility; chuck types include screw-in/FG or latch; Body material varies by model; Typical weight ~65 g; Warranty: 12 months.
• Notes: Drive ratio, chuck type and body material depend on the specific code (D2, D2B2, DE74, DE72, DE11, DE01, DE11-FG, DB11, DE41, DE41-PS).