RUIBA Cordless Brushless Impact Wrench Kit, 1/2", 18 V, 650 Nm, 2 × 4.0 Ah Batteries – RB-809S
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The RUIBA RB-809S is an 18 V cordless brushless impact wrench with a 1/2" square drive, a maximum fastening torque of 650 Nm and a maximum loosening torque of 850 Nm. Suitable for DIY fastening and removal tasks, this kit includes two 4.0 Ah batteries, a 2.3 A charger and a plastic carrying case.
Key Features
- Brushless Motor – The 750 W brushless motor delivers a maximum fastening torque of 650 Nm and a maximum loosening torque of 850 Nm for bolt fastening and removal.
- Three Output Levels – Select from 300, 450 and 650 Nm torque levels, with corresponding speed and impact-rate settings to suit different fastening tasks.
- Reverse Auto-Stop – Selectable reverse auto-stop stops rotation when a fastener loosens and resistance drops. Continuous reverse operation is also available.
- Variable Speed and LED Lighting – A variable-speed trigger controls operating speed, while the rubber-overmoulded handle provides a gripping surface and the built-in LED illuminates the work area.
- Dual-Battery Kit – Supplied with two 4.0 Ah lithium-ion batteries, a 2.3 A charger and a plastic carrying case for storage and transport.
Product Specifications
| Brand | RUIBA |
|---|---|
| Model | RB-809S |
| Product Type | Cordless impact wrench kit |
| Motor Type | Brushless |
| Rated Voltage | 18 V DC |
| Rated Power | 750 W |
| Drive Type and Size | 1/2" square drive (12.7 mm) |
| Maximum Fastening Torque | 650 Nm ±5% |
| Maximum Loosening Torque | 850 Nm |
| Output Settings | Three selectable levels |
| Speed Control | Variable-speed trigger |
| Rotation Direction | Forward and reverse, with a centre trigger-lock position |
| Reverse Operation | Continuous reverse and selectable reverse auto-stop; both operate in the third speed setting |
| Standard Bolt Capacity | M10–M22 |
| High-Strength Bolt Capacity | M8–M16 |
| Gear Housing Material | Aluminium |
| Handle | Rubber-overmoulded grip |
| Work Light | Built-in LED |
| Bare Tool Weight | 1.5 kg, excluding battery |
| Battery Type | Lithium-ion |
| Battery Capacity | 4.0 Ah per battery |
| Charger Output Current | 2.3 A |
Output Settings
| Setting | Torque Level | No-Load Speed | Impact Rate |
|---|---|---|---|
| Level 1 | 300 Nm | 0–1,700 rpm | 0–2,200 ipm |
| Level 2 | 450 Nm | 0–2,200 rpm | 0–2,700 ipm |
| Level 3 | 650 Nm | 0–2,700 rpm | 0–3,200 ipm |
Output settings should not be treated as calibrated final tightening torque values. Where a specified tightening torque is required, verify the final torque with an appropriate torque wrench.
Operating Controls
- Output Selection – Use the output control to select one of the three forward settings.
- Variable-Speed Trigger – Increase trigger pressure to increase speed within the selected range.
- Forward and Reverse – Move the direction selector to change rotation direction. The centre position locks the trigger.
- Continuous Reverse – With the third speed setting selected, continuous reverse keeps the tool running in reverse while the trigger is held.
- Reverse Auto-Stop – With the third speed setting selected and auto-stop enabled, the tool stops reverse rotation when the fastener loosens and resistance drops.
Applications
- DIY assembly, maintenance and disassembly involving bolted connections.
- Fastening and removal of standard bolts from M10 to M22.
- Fastening and removal of high-strength bolts from M8 to M16.
Included Components
- 1 × RUIBA RB-809S cordless brushless impact wrench, bare tool
- 2 × 4.0 Ah lithium-ion battery packs
- 1 × 2.3 A charger
- 1 × Plastic carrying case
24-Month Product Warranty
Consumer purchases of this product include a 24-month PERIPLUS commercial product warranty from the date of delivery. This warranty is additional to, and does not limit, any mandatory statutory consumer rights.