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Single Component Caulking Gun

Single Component Caulking Gun

Manual dispensing for 1K adhesives and sealants in rigid cartridges

Single Component Caulking Gun is designed for dispensing 1K adhesives and sealants from rigid cartridges in sealing, bonding, and joint-filling work. Btektech offers manual single component cartridge guns from 300 ml to 600 ml, including single-thrust models for routine dispensing and dual-thrust options including 7:1/12:1 and 12:1/24:1 to handle different material resistance.
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Key Advantages of Single Component Caulking Gun

Single Component Caulking Gun is made for 1K adhesives and sealants in rigid cartridges. The range covers common cartridge sizes and gives consistent control through routine dispensing work.
  • Rigid cartridge coverage: Standard 310 ml, 400 ml, and 600 ml single component cartridges fit common frame configurations without changing the basic gun structure.
  • Single-thrust options: Single-thrust models are suited to repeat dispensing work with a stable 1K material range.
  • Dual-thrust options: Selected models use dual thrust ratio switch systems, including 7:1/12:1 and 12:1/24:1, for easier changeover between lower- and higher-resistance 1K materials.
  • Powered options available: Pneumatic caulking gun and cordless caulking gun are also available for longer runs or when lower trigger effort is needed.
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Available Single Component Caulking Gun Configurations

Our Single Component Caulking Gun range covers different rigid cartridge sizes, thrust options, and material resistance requirements. Single-thrust models cover routine 1K cartridge dispensing, while dual-thrust models are suited to jobs where material resistance varies between runs.

Item No. Spec. Color T/W ratio Material
BTK-MG01 MG300ml yellow+gray 1:18 metal
BTK-MG02 MG300ml black+red 1:26 metal

How to Choose the Right Single Component Caulking Gun

  • Match Cartridge Capacity: Cartridge size comes first. Barrel length, holder depth, and plunger travel have to match the single component cartridge body before anything else matters.
  •  Check 1K Material Type: Silicone, acrylic, polyurethane, and filled 1K adhesives do not resist the plunger in the same way. Higher material resistance usually needs more push force.
  •  Choose Single or Dual Thrust: Single-thrust models work well for repeat jobs using one stable material range. Dual-thrust models are worth considering when the same gun has to move between lighter and thicker 1K materials in one shift.
  •  Select the Right Drive: Manual single component caulking guns are the main option for routine rigid-cartridge dispensing. For longer runs or reduced trigger effort, pneumatic guns and cordless guns are also available.

Customization Options for Single Component Caulking Gun

Btektech builds custom single component caulking guns when standard models do not match the cartridge format, tool structure, or working conditions you need.

OEM Manufacturing

OEM Manufacturing

If you have existing drawings, production can run directly from those specs with fixed dimensions, thrust targets, and frame layout.

ODM Development

ODM Development

When cartridge size, material resistance, and trigger force are known, the gun gets designed around those numbers.

Interface & Integration

Interface & Integration

Barrel length, holder depth, and handle geometry, can all be adjusted when standard parts do not fit the actual process.

Private Label Options

Private Label Options

Logo marking, color scheme, and surface finish can all be adjusted for your market or product line.

Excellent Performance in Industrial Applications

Single Component Caulking Gun is used across building, installation, repair, and sealing work — anywhere 1K materials go into rigid cartridges.

Single Component Caulking Gun applying sealant on glass surface

Single Component Caulking Gun for Building Sealing and Interior Installation

Single-component caulking guns are often used on window joints, interior edges, and finishing lines where bead control has to stay steady. Most jobs here run on silicone, acrylic, polyurethane, or hybrid sealants in cartridge format. Long joints and corner lines are where bead consistency matters most. A suitable gun keeps the bead cleaner and reduces excess material at start and stop points.

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Single Component Caulking Gun for manual sealant dispensing in joint sealing

Single Component Caulking Gun for Assembly, Repair, and Maintenance Work

Assembly and repair work regularly uses cartridge-packed 1K adhesives for panel fixing, gap filling, and equipment sealing. Most of this work happens in tight spaces, with the operator stopping and restarting the bead again and again. Single component caulking guns make those restarts cleaner and help reduce waste on panel edges, repair joints, and narrow sealing points.

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Single Component Caulking Gun applying sealant along wall joint

Dual-Thrust Single Component Caulking Gun for Daily Sealing Work

Dual-thrust single component caulking guns suit teams that switch between different 1K materials during the same sealing run. They give faster travel on lighter materials and more push force when sealant resistance goes up. Site crews running mixed jobs are the main users here, especially when silicone, polyurethane, or construction adhesive is used in rigid cartridges.

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Frequently Asked Questions About Single Component Caulking Gun

What thrust ratio should a caulking gun use for silicone or polyurethane sealants?

Match thrust ratio to material resistance, not just cartridge size. Lower-resistance acrylics and light sealants tend to run better with lower thrust ratios, while general-purpose silicone, polyurethane, and thicker 1K materials need more push force. Run a short bead at actual working temperature before fixing the thrust ratio, because colder material usually pushes back harder than the same cartridge at room temperature.

When does a dual-thrust single component caulking gun make more sense than a single-thrust model?

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Can one caulking gun handle different cartridge sizes?

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Why does a caulking gun bead pulse or stop before the cartridge is empty?

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How should a Single Component Caulking Gun be cleaned after use?

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Learn More About Single Component Caulking Gun

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