1/2-Inch Drive Air Ratchet Wrench – Premium Planetary Gear Design

Brief Overview

This 1/2-inch drive pneumatic ratchet wrench delivers reliable, high-torque fastening performance for professional automotive, industrial, and assembly operations. With a maximum torque of 115 Nm (85 ft-lbs) and a working range of 0–90 Nm (0–66 ft-lbs), it handles mid-to-heavy fastening tasks efficiently. The composite body with rear exhaust design minimizes workshop noise, while the 360° air inlet swivel ensures operator comfort in confined spaces. For shops requiring versatile torque delivery, consider pairing this with a smaller-drive pneumatic ratchet or an impact-rated alternative for different fastening scenarios.

Key Features

• Planetary Gear Mechanism: Ensures precise power transfer and extended tool durability under continuous use
• Low Noise Operation: 82 dBA rating with composite body design reduces workshop fatigue
• 360° Swivel Air Inlet: Full directional flexibility for ergonomic positioning in tight work areas
• Rear Exhaust System: Directs air discharge away from the operator, improving comfort during extended sessions
• Composite Body Construction: Durable, lightweight rubberized overmold grip provides secure handling and shock absorption
• Reverse Selector: Easy directional control for bolt removal and installation
• Compact, Inline Design: Minimal length footprint suitable for confined assembly areas and engine bays

Business Advantages for Resellers

• High Utilization Rate: The 0–90 Nm working range covers the majority of standard automotive and industrial fastening operations, making this a core shop tool with consistent turnover
• Reduced Operator Training: Intuitive controls and straightforward operation mean faster adoption across your customer base
• Low Air Consumption: At 1.2 L/s (2.5 CFM), this tool operates efficiently on standard shop compressors, reducing energy costs for end-users and improving their margin
• Minimal Maintenance Profile: Planetary gear design and sealed construction reduce downtime and warranty claims
• Stacking Opportunity: Pair sales with complementary air tools to increase basket value—this model works alongside impact wrenches and smaller drives

Technical Specifications

Specification	Value
Drive Size	1/2 inch (12.7 mm)
Maximum Torque	115 Nm (85 ft-lbs)
Working Torque Range	0–90 Nm (0–66 ft-lbs)
Bolt Capacity	14 mm (9/16 inch)
Free Speed	160 r.p.m.
Weight	1.15 kg (2.53 lbs)
Noise Level	82 dBA (93 dB power)
Vibration (a/k)	4.1 / 0.9 m/s²
Air Consumption	1.2 L/s (2.5 CFM)
Air Inlet Size	1/4 inch

Operational Context

This ratchet wrench is engineered for steady-state fastening rather than impact-heavy applications. Its 160 r.p.m. free speed and controlled torque delivery make it ideal for:

• Automotive Assembly: Exhaust, intake, and underbody fastening
• Industrial Maintenance: Machinery and equipment bolt-down operations
• Equipment Installation: HVAC, plumbing, and structural assembly
• Confined Space Work: Engine bays, tight panel access, and overhead work

The low vibration signature (0.9 m/s² k-factor) supports extended operator use without fatigue-related errors.

Value Proposition for Your Customers

A shop investing in this tool gains a dependable workhorse that balances speed, precision, and durability. The 115 Nm capacity handles heavy fastening without the cost and air demand of full-size impact tools, while the composite construction and rear exhaust design protect both the operator and the work environment. For distributors, this is a high-frequency reorder item—air tools see regular maintenance and eventual replacement, ensuring stable customer relationships.

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Stock this ratchet wrench as a core pneumatic offering. Its efficient air consumption, proven durability, and broad application range make it a natural fit for any professional shop inventory.