Le Lematec LE-R2150B 1/2" Air Ratchet | 75 ft-lb, 3-Gear Planetary, 360° Swivel
- Regular price
- $122.99
- Sale price
- $122.99
- Regular price
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- / per
LE-R2150B 1/2" Air Ratchet — 75 ft-lb, 3-Gear Planetary, 360° Swivel Exhaust
The Le Lematec LE-R2150B delivers 75 ft-lb of torque through a 3-gear planetary system with double ratchet pawls — built for automotive suspension, exhaust service, drivetrain work, and heavy equipment maintenance where a standard ratchet runs out of steam.
Key Features
- 75 ft-lb Max Torque (102 N-m): Handles suspension bolts, exhaust manifold studs, and drivetrain fasteners that lighter ratchets can't break free
- 3-Gear Planetary System: Smooth, consistent power delivery with reduced vibration vs. single-gear designs
- Double Ratchet Pawls: Doubles the engagement points for longer tool life and more reliable torque transfer
- 360° Swivel Exhaust: Directs exhaust air away from the work surface and operator in any position
- Lightweight Composite Housing: 2.6 lbs — reduces fatigue during extended use without sacrificing durability
- Heat-Treated Sleeve: Hardened for long-term professional shop use
- Comfort Rubber Grip + Enlarged F/R Switch: Quick direction changes without repositioning your hand
- 180 RPM Free Speed: Fast enough for production work, controlled enough for precision fastening
Specifications
- Drive Size: 1/2"
- Max Torque: 75 ft-lb / 102 N-m
- Free Speed: 180 RPM
- Air Consumption: 5.4 SCFM @ 25% duty cycle
- Air Pressure: 90 PSI (6.3 kg/cm²)
- Air Inlet: 1/4" NPT
- Exhaust: 360° Swivel
- Ratchet Pawl: Double
- Speed Reducer: 3-Gear Planetary
- Length: 10.3 in (262 mm)
- Weight: 2.6 lbs (1.2 kg)
- Sound Level: 84.66 dBA (Pressure) / 95.66 dBA (Power)
- Vibration: 5.11 m/s²
Perfect For
Professional mechanics, automotive technicians, and serious DIY enthusiasts tackling suspension work, exhaust service, drivetrain assembly, heavy equipment maintenance, and truck service.
What's in the Box
- LE-R2150B 1/2" air ratchet wrench
- Air inlet fitting (1/4" NPT)
- User manual with torque specifications
Compatible With
| Sockets | All standard 1/2" drive sockets, impact sockets, extensions, and adapters |
| Air Compressors | 5-6 CFM at 90 PSI (20-gal tank for intermittent use; 30+ gal for continuous) |
| Accessories | 1/2" to 3/8" adapter, wobble extensions, flex-head sockets, torque sticks |
Frequently Asked Questions
What air compressor do I need for the LE-R2150B?
This tool requires approximately 5-6 SCFM at 90 PSI. A 20-gallon tank handles intermittent use; a 30+ gallon tank is recommended for continuous operation.
Is the LE-R2150B compatible with my existing air setup?
Yes. It uses a standard 1/4" NPT air inlet fitting compatible with most compressors, hoses, and quick-connect couplers from any manufacturer.
What is the difference between the LE-R2150B and LE-R2550B?
Both are 1/2" drive air ratchets. The LE-R2150B delivers 75 ft-lb and is lighter — ideal for general automotive and maintenance work. The LE-R2550B produces 70 ft-lb and includes a thumb-operated throttle lock — better for heavy-duty industrial and production environments.
Can this air ratchet remove lug nuts?
The LE-R2150B can loosen lug nuts initially broken free with a breaker bar or impact wrench. It is not designed as a primary lug nut removal tool — for that, use the Le Lematec 1/2" Impact Wrench (1,000 ft-lb).

