Rotake 8511 Cordless Caulking Gun Set 20V, 2000N, 300–800ml, incl. 2 × 4.0Ah Batteries & Dual Fast Charger

This professional 20V cordless caulking gun set includes the Rotake 8511 cordless caulking gun, two 4.0Ah high-performance lithium-ion batteries and a dual 2 × 2A fast charger.

Designed for professional adhesive and sealing applications, it is ideal for automotive workshops, body repair, vehicle glass installation, industrial assembly and maintenance work where precise material control is essential.

The Rotake 8511 combines powerful performance with accurate dispensing, making it suitable for both workshop and mobile service applications.

Powerful and Precise Material Dispensing

The Rotake 8511 delivers a maximum dispensing force of 2000N, allowing effortless application of high-viscosity sealants and adhesives.

The variable dispensing speed can be adjusted between 50–560mm/min (0.8–9mm/s), providing precise control for different materials and application requirements.

The integrated Auto-Reverse function automatically relieves pressure after releasing the trigger, minimizing dripping and reducing material waste.

Designed for Professional Use

The durable impact-resistant housing protects the tool during daily professional use, while the ergonomic handle and balanced weight distribution provide excellent operating comfort.

A 360° rotating cartridge holder allows flexible positioning, especially when working in confined spaces.

The integrated LED work light improves visibility in poorly illuminated work areas.

Like all Rotake cordless tools, the 8511 is tested under real working conditions, including drop tests from heights of up to 2 metres.

Applications

Suitable for:

• Automotive glass installation
• Windscreen bonding
• Automotive body sealing
• Structural adhesive applications
• Seam sealing during vehicle repair
• Industrial assembly and maintenance
• Machinery and equipment construction

Compatibility

The Rotake 20V battery platform is compatible with all Rotake 18V and 20V cordless tools.

It is also compatible with Makita 18V / 20V LXT batteries. Makita batteries can be used in Rotake tools and charged using Rotake chargers.

Certified Quality

All Rotake cordless power tools comply with current international safety and quality standards.

Certified according to:

• CE
• GS
• EAC
• RoHS
• ISO

Every product is tested before shipment to ensure reliable performance, electrical safety and consistent manufacturing quality.

About Rotake

Rotake develops professional cordless power tools that combine high performance, robust construction and dependable reliability.

The brand is trusted by workshops, construction companies and industrial professionals for its durability, precision and consistent performance.

Technical Specifications

Cordless Caulking Gun (Item No. ROT-8511)

• Maximum dispensing force: 2000N
• Cartridge capacity: 300ml / 800ml
• Voltage: 20V
• Motor: Brushless DC
• Dispensing speed: 50–560mm/min (0.8–9mm/s)
• Weight (without battery): approx. 2.05kg
• Dimensions (L × W × H): 430 × 110 × 310mm

Dual Fast Charger (Item No. ROT-18C2D)

• Charging current: 2 × 2A
• Charging time: approx. 60–70 minutes per battery
• Protection: overload, overheating and short-circuit protection

Battery (Item No. ROT-20B4)

• Voltage: 20V (compatible with 18V systems)
• Capacity: 4.0Ah
• Battery type: Lithium-Ion
• Energy: 80Wh
• Weight: approx. 0.68kg per battery

Scope of Delivery

• 1 × Item No. ROT-8511 – Rotake 20V cordless caulking gun, 2000N, 300–800ml (bare tool)
• 2 × Item No. ROT-20B4 – Rotake 20V 4.0Ah high-performance Li-Ion batteries
• 1 × Item No. ROT-18C2D – Rotake dual fast charger, 2 × 2A, for 18V / 20V battery systems