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Pneumatic Impact Wrench
Warranty Period :
6 Months
The Shinano SI-1455SR 1/2-Inch Air Impact Wrench is an ultra-compact, high-performance pneumatic tool designed for professional automotive maintenance and light-to-medium industrial assembly applications. While Shinano Inc. is a renowned brand originating from Japan, this specific tool is manufactured in Taiwan to effectively balance high-quality construction with exceptional utility. It features an incredibly short 112 mm body length, allowing operators to easily access confined engine bays and tight mechanical components without sacrificing torque output or performance in restricted workspaces.
Engineered for professionals who need powerful torque delivery, this "stubby" profile tool allows operators to work efficiently where standard impact guns simply cannot fit. It combines a lightweight, vibration-absorbing composite motor housing with a robust jumbo hammer mechanism, weighing in at just 1.2 Kg (2.6 lb) to minimize operator fatigue while optimizing physical power delivery. Capable of an impressive Maximum Torque of 740 Nm, the tool incorporates a unique "Super Reverse" (SR) system that automatically reroutes maximum breakaway torque when backing out stubborn or rusted fasteners, ensuring swift removals every time.
• High-Power 1/2" Drive Size: Engineered with a robust 1/2" square anvil to ensure broad compatibility with industrial impact socket sets and optimized energy transfer.
• High Torque Output: Delivers a massive up to 740 Nm (550 ft-lbs) of maximum torque for demanding breakdown jobs and safely loosening stubborn bolts.
• 3-Position Forward Regulator: Offers three forward power settings via an adjustable dial beneath the trigger for precise speed selection and controlled fastening.
• 16 mm Bolt Capacity: Built with high structural integrity to handle tough, repetitive fastening tasks up to a 16 mm (5/8") bolt cap capacity efficiently.
• Ultra-Compact Profile: Features a short 112 mm body length, ensuring high accessibility and superior maneuverability in confined automotive environments.
• Super Reverse Function: Provides instant, full-time maximum power in reverse mode, specially designed for effortlessly removing heavily rusted or over-tightened fasteners.
• Single-Handed Operation: Integrated forward/reverse toggle switches allow seamless direction changes with just one hand, maximizing workflow efficiency.
• Composite Housing: Uses an advanced composite casing that provides excellent temperature stability and significantly dampens tool vibration during continuous use.
• Feather-Touch Trigger: Employs a responsive, progressive trigger mechanism for precise speed control and safe initial thread engagement.
• Low Operator Fatigue: Weighing only 1.2 kg, this lightweight construction makes it exceptionally easy to use for extended working intervals without causing muscle strain.
| Model | SI-1455SR |
|---|---|
| Brand | Shinano |
| Type | Air Impact Wrench |
| Drive Size | 1/2" (12.7 mm) Square |
| Maximum Torque | 740 Nm (550 ft-lb) |
| Working Torque Range | 0-640 Nm (0-470 ft-lb) |
| Bolt Capacity | 16 mm (5/8 in.) |
| Free Speed | (Forward) 9,000 r.p.m. | (Reverse) 9,000 r.p.m. |
| Noise Level (Pressure / Power) | 98.7 / 109.7 dBA |
| Vibration a/k | 8.7 / 1.5 m/s² |
| Avg. Air Consumption | 4.8 CFM (2.3 L/S) |
| Air Inlet Size | 1/4 in. |
| Hose Size | 10 mm (3/8 in.) |
| Dimensions | 112 × 63 × 190 mm |
| Net Weight | Approx. 1.2 Kg (2.6 lb) |
| Country of Origin | Taiwan |