JS8612-B 1:1 Epoxy Grout Caulking Gun (Plastic Model)
Two-Component Grout And Anchor Guns

JS8612-B 1:1 Epoxy Grout Caulking Gun (Plastic Model)

The light 1:1 epoxy grout gun: 100 KG push force at a very high 50:1 drive ratio, 180 KG tolerance, 650 g.

JS8612-B 1:1 Epoxy Grout Caulking Gun (Plastic Model) product photo

Product Overview

The light 1:1 epoxy grout gun: 100 KG push force at a very high 50:1 drive ratio, 180 KG tolerance, 650 g. The high ratio is the point, delivering volume per squeeze through a mixing nozzle, which suits occasional grouting and DIY as well as professional touch-up work.

Key benefits

Why Buyers Choose This Model

50:1 Drive Ratio

The highest ratio in the catalogue. Volume per squeeze is what makes epoxy through a mixer bearable without high push force, and it is why this gun works at 100 KG.

650 g, The Lightest Grout Gun

Balances durability against lightweight design, which makes operation more convenient on work where the gun is held rather than rested.

180 KG Tolerance On 100 KG Force

An 80 percent margin, the largest proportional headroom in the grout range.

Economical And Practical

Focused on practicality rather than specification, for professional contractors and DIY users who do not grout every day.

Application scenarios

Where It Is Used

  • Occasional 1:1 epoxy grouting
  • Touch-up and repair grout work
  • DIY and light trade sales
  • Distributor ranges needing an entry 1:1 gun
Who it is for

The Buyers This Model Suits

Occasional Grout Users

Grouts a few times a year and does not need a 420 KG welded steel gun to do it.

Repair And Maintenance Trades

Does small areas of grout as part of wider work, where weight and cost matter more than force.

Retail And DIY Channels

Needs a 1:1 epoxy gun at a price a non-professional will pay.

Problems it solves

What It Fixes

Over-Specifying For Small Areas

A welded steel grout gun on a bathroom floor is cost without benefit.

Trigger Effort At Low Push Force

50:1 is how a 100 KG gun still pushes epoxy through a mixing nozzle.

Weight On Held Work

At 650 g this is the lightest gun in the two-component range by a clear margin.

Technical features

How It Is Built

Durability and Lightweight Design

The gun’s body is made from sturdy materials, striking a balance between durability and lightweight design, making operations more convenient.

Simplicity and Practicality

JS8612-B focuses on practicality, providing you with an economical solution for your caulking needs.

Specifications

Published Figures For This Model

Every value below comes from our own product specification. Where a figure is not published we leave it out rather than estimating it.

JS8612-B 1:1 Epoxy Grout Caulking Gun (Plastic Model) specification
Net Weight650g
Packing2PCS/inner box, 20pcs/ CTN
Coloryellow, or customized
Carton Size59*41*41.5
Push Force100KG
Maximum Tolerance180 KG
Drive Ratio5 0:1
ApplicationJS8612-B is designed for the application of 1:1 ratio epoxy grout, suitable for various caulking tasks
Colour optionsyellow, or customized
Packing2PCS/inner box, 20pcs/ CTN
Minimum order2000pcs for a customised version
CustomisationColour, packing method, carton appearance and logo
Materials and manufacturing

How This Model Is Made

Parts for the JS8612-B are produced in our own workshops in Jinli Town, Zhaoqing. This model is predominantly a moulded product, made on our five horizontal and three vertical injection moulding machines, which run up to 10,000 mould open-and-close cycles per day. Tooling is designed and cut in our own mould room, which is why a change to this model does not queue behind another factory's schedule.

Quality Control

  • Every model is weighed against its declared net weight during production, so the carton weight on your packing list matches what arrives.
  • Stamped parts are produced in house on 15 automatic punching machines and 9 automatic lathes, so dimensional consistency is controlled at source rather than inspected on arrival.
  • Moulded parts come off 5 horizontal and 3 vertical injection moulding machines running up to 10,000 mould open-and-close cycles per day, with tooling maintained in our own mould room.
  • The quality management system was certified to ISO 9001:2015 in August 2023, with a certificate valid to 31 July 2026.
  • Cartons are counted against the packing list as they are loaded into the container at our own factory door.

Certifications

The quality management system was certified to ISO 9001:2015 in August 2023, under standard GB/T19001-2016, for the manufacture and sale of glass caulking guns and sealant guns. The certificate on file runs to 31 July 2026; ask us for the current renewal status before relying on it. A TUV Rheinland assessment was obtained in 2016.

Customisation Options

  • Aluminium Tube Anodizing And Colouring: More than 10 colours available; the surface can be given a frosted texture.
  • Aluminium Tube Painting: Up to 10 colours with customisable patterns.
  • Aluminium Tube Laser Engraving: Engraved logos, text and patterns on stamped fittings and aluminium tubes.
  • Self-Adhesive Logo Labels: Applied to the product in the position the buyer specifies.
  • Multi-Colour Logo Printing: Paint screen printing in any colour, with several colours printed at once.
  • Tag And Product Screen Printing: Screen printed tags and product markings, multi-colour capable.
Use guide

Getting The Best Out Of It

Step 1

Confirm the cartridge is 1:1 before loading.

Step 2

Fit the mixing nozzle and discard the first short length of mixed product.

Step 3

Use long, steady strokes; at 50:1 each squeeze delivers a lot of grout.

Step 4

Clean the plunger and nozzle seat before the epoxy cures.

Comparison

How It Compares In Our Range

Compare on ratio against force within the 1:1 group.

Alternatives to the JS8612-B
JS8612-A250 KG at 30:1 and 1000 g, the same plastic construction with far more force.
JS8615-2Welded steel at 200 KG and 45:1 with a labour-saving linkage, 800 g.
JS8615-3Welded steel at 420 KG and 43:1, for continuous heavy use.
FAQ

JS8612-B Questions

Why is the push force only 100 KG?

Because the drive ratio is 50:1, the highest in our catalogue. A high ratio delivers volume per squeeze rather than pressure, which is how the gun moves epoxy through a mixer at a low force figure.

What are the full ratings?

100 KG push force, 180 KG maximum tolerance, 50:1 drive ratio, 650 g net weight. Stock colour is yellow.

Is it strong enough for professional grouting?

For occasional and touch-up work, yes. For a crew grouting large floors daily, the JS8612-A at 250 KG or the welded steel JS8615-2 and JS8615-3 are the right tools.

How is it packed?

Two pieces per inner box, 20 pieces per master carton at 59 x 41 x 41.5 cm.

What is the minimum order quantity?

2,000 pieces for a customised version, per colour.

Industries

Trades That Use This Model

Tile And Stone Installation

Epoxy grout guns, pointing guns and slab lifters for tiling and stonework

Structural Anchoring And Rebar Fixing

1:4 injection anchor adhesive guns for post-installed rebar and anchor bolts

Construction Sealing And Waterproofing

Cartridge, sausage and powered guns for joint sealing and waterproofing trades

Further reading

Guides That Cover This Model

Choosing A Two-Component Gun By Mix Ratio

The ratio is built into the gun's linkage, so a 1:1 gun cannot dispense a 1:4 product. Match the gun to the cartridge, every time.

Quote The JS8612-B

Send the quantity and your colour and packing requirements, and we will confirm the minimum and a production date.