LE-R2550B 1/2" Air Ratchet | Safe & Powerful Tool

Product Summary The Le Lematec LE-R2550B is a 1/2" drive air ratchet wrench with 70 ft-lb maximum torque and thumb-operated safety throttle lock. Precision gear train with minimal vibration. Air inlet: 1/4" NPT at 90 PSI. Requires 6+ CFM. Industrial grade for production assembly and manufacturing. Accepts all 1/2" drive sockets. Manufactured by Le Lematec. Price: $108.20. Ships factory direct. Best for: Professional mechanics, industrial workers, and serious DIY enthusiasts. LE-R2550B 1/2" Air Ratchet The LE LEMATEC LE-R2550B 1/2" Air Ratchet is built for professional mechanics, technicians, and DIY enthusiasts who need high torque and safe operation. Featuring a patented reaction-less mechanism, sealed head design, and heat-treated steel components, this tool ensures durability, precision, and reliability in every task. Specifications Free Speed: 450 RPM Air Consumption: 4.5 SCFM Max Torque: 102 N-m / 75 ft-lb Vibration: 8.35 m/s² Ratchet Pawl: Single Exhaust: Rear Length: 285 mm / 11.2 in Weight: 1.4 kg / 3.1 lbs Key Features Patented reaction-less mechanism for safer operation Sealed head design prevents accidental head opening Heat-treated alloy steel bushing increases wear resistance 6-piece rotor blade design delivers more power and efficiency Compact, ergonomic design for comfort during extended use Perfect For From automotive repair shops to DIY workshops, the LE-R2550B provides the power, control, and safety features needed for fastening and loosening tasks with ease. Why Professionals Choose This Tool 70 ft-lb Maximum Torque: The highest-torque air ratchet in the Le Lematec lineup — tackles stubborn, corroded, and high-torque fasteners Safety Throttle Lock: Thumb-operated lock prevents accidental activation — required in many production and industrial facilities Industrial Grade: Engineered for daily production use in assembly lines, manufacturing plants, and heavy maintenance environments Smooth Operation: Precision gear train minimizes vibration and delivers linear torque output for consistent, repeatable fastening Extended Reach: Slim head profile accesses fasteners in recessed areas and behind obstructions What's in the Box LE-R2550B 1/2" air ratchet wrench Air inlet fitting (1/4" NPT) User manual with safety instructions Compatible With Sockets All standard 1/2" drive sockets, impact sockets, extensions Air Compressors 6+ CFM at 90 PSI, 30+ gallon tank Accessories 1/2" drive extensions, universal joints, socket adapters, torque sticks Ideal Applications: production assembly, industrial maintenance, heavy automotive work, fleet service, manufacturing, plant maintenance, high-torque controlled fastening Frequently Asked Questions What air compressor do I need for the LE-R2550B 1/2" Air Ratchet? This tool requires approximately 4-6 CFM at 90 PSI. A compressor with at least a 20-gallon tank provides sufficient air volume for intermittent use. For continuous operation, a 30+ gallon tank is recommended. Is the LE-R2550B 1/2" Air Ratchet compatible with my existing air setup? Yes. Like all Le Lematec tools, it uses a standard 1/4" NPT air inlet fitting that's compatible with most compressors, hoses, and quick-connect couplers from any manufacturer. Why does this ratchet have a safety throttle lock? The thumb-operated throttle lock prevents the tool from activating when accidentally bumped or dropped. This is a critical safety feature in crowded shop environments and is required by many industrial and manufacturing facilities. It also prevents unintended fastener loosening during transport or storage. Is 70 ft-lb enough to replace an impact wrench? No — air ratchets and impact wrenches serve different purposes. The LE-R2550B is designed for controlled fastener tightening and removal in accessible areas. Impact wrenches (like the Le Lematec 1,000 ft-lb model) use concussive blows for frozen, rusted, or very high-torque fasteners. Use the ratchet for speed and access; use the impact wrench for raw power. Related Categories → Air Ratchets → Impact Wrenches → Hand Tools How It ComparesThe LE-R2550B prioritizes safety with its one-hand forward/reverse switch design, compared to the LE-R2150B which emphasizes raw torque output. Both are 1/2" drive, but the R2550B's ergonomic controls make it better suited for overhead work and confined positions where accidentally engaging reverse could cause injury. Compared to the LE-RW57, the R2550B offers smoother operation while the RW57 delivers higher maximum torque.