
JS8610 -1:4 Rebar Injection Adhesive Gun
The only 1:4 gun in the range, built for injection anchor adhesive used to set rebar and anchor bolts.

Product Overview
The only 1:4 gun in the range, built for injection anchor adhesive used to set rebar and anchor bolts. Two extrusion rods driven from one linkage hold the ratio mechanically, at 170 KG push force and a 30:1 drive ratio, with a 200 KG plus or minus 5 KG tolerance. Welded frame, full aluminium alloy handle, 749 g.




Why Buyers Choose This Model
Purpose-Built For 1:4
Not a general gun adapted to anchoring. Two extrusion rods are designed for dispensing anchor adhesive, which is what keeps the ratio accurate as the cartridge empties.
30:1 Through A Mixing Nozzle
Anchor resin is stiff and a static mixer adds resistance. A 30:1 ratio with 170 KG push force is what makes a full cartridge dispensable by hand, including overhead.
Welded Frame And Thickened Push Rod
The frame is meticulously welded for structural integrity, and the thickened push rod provides stable pressure for uniform adhesive delivery.
Wave-Profile Die-Cast Front Handle
Cast in aluminium alloy with a wave design, which gives control when the operator is working above shoulder height and cannot see the gun.
Where It Is Used
- Post-installed rebar in concrete
- Anchor bolt setting with chemical resin
- Structural repair and crack injection
- Overhead anchoring where grip security matters
The Buyers This Model Suits
Structural Repair Contractors
Sets rebar and anchors where the bond strength is a structural requirement, not a finish.
Chemical Anchor Suppliers
Sells the resin and needs an applicator that will not become the reason a warranty claim appears.
Civil And Infrastructure Crews
Works overhead and in awkward positions where the front handle profile is the difference between control and a dropped tool.
What It Fixes
Ratio Drift On A Structural Anchor
An off-ratio anchor does not reach rated bond strength and nothing visible warns the installer. The linkage holds the ratio mechanically.
Force Through A Static Mixer
30:1 with 170 KG is what makes a mixer-fitted cartridge workable by hand overhead.
Corrosion On Site
The full aluminium alloy handle is specified for corrosion resistance, which extends the tool's life in wet and dusty conditions.
How It Is Built
Anchor Adhesive
The JS8610 is purpose-built for precise 1:4 injection anchor adhesive applications, ensuring accurate adhesive ratios for superior bonding results.
Full Aluminum Alloy Handle
The gun features a handle crafted entirely from aluminum alloy, ensuring durability and corrosion resistance. This material enhances the tool’s longevity, especially in demanding working environments.
Thickened Push Rod
Equipped with a thickened push rod, the gun provides stable pressure for uniform adhesive application, contributing to the consistency of construction outcomes.
Dual Extrusion Rods
Two extrusion rods are designed for dispensing anchor adhesive, enhancing the efficiency and precision of adhesive delivery during the construction process.
Welded Gun Frame
The gun frame is meticulously welded, ensuring structural integrity and stability during operation, even in rigorous construction conditions.
Alloy Front Handle
The front handle, crafted through aluminum alloy die-casting, features a wave-like design. This design not only enhances the ergonomic grip but also improves the overall tactile experience during use.
Enhanced Hand Feel
The wave-like design of the front handle ensures a better hand feel and improved control, facilitating smoother and more accurate adhesive application.
Professional Construction Tool
The JS8610 Injection Anchor Adhesive Gun is a professional-grade tool designed to meet the specific requirements of injection anchor adhesive projects, ensuring efficiency and reliability. This specialized tool guarantees optimal performance, precision, and reliability in injection anchor adhesive projects.
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.
| Net Weight | 749g |
|---|---|
| Packing | 1PC/ poly bag, 20pcs/ CTN |
| Color | orange, or customized |
| Carton Size | 46*36*30 |
| Push Force | 170KG |
| Maximum Tolerance | 200KG±5KG |
| Drive Ratio | 30:1 |
| Colour options | orange, or customized |
| Packing | 1PC/ poly bag, 20pcs/ CTN |
| Minimum order | 2000pcs for a customised version |
| Customisation | Colour, packing method, carton appearance and logo |
How This Model Is Made
Parts for the JS8610 are produced in our own workshops in Jinli Town, Zhaoqing. This model uses both routes: its moulded components come off our five horizontal and three vertical injection moulding machines, and its metal parts come off our fifteen automatic punching machines, nine automatic lathes and three welding machines. 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.
Getting The Best Out Of It
Step 1
Confirm the cartridge is 1:4 before loading; this gun cannot dispense other ratios correctly.
Step 2
Fit the static mixing nozzle and check the thread matches your resin brand.
Step 3
Discard the first short length of mixed resin, so only fully mixed product enters the hole.
Step 4
Hold the wave-profile front handle in the palm for overhead work, and release rod pressure between holes.
How It Compares In Our Range
Ratio decides the gun. This is the only 1:4 model here.
| JS8615 | 2:1 epoxy grout at 200 KG and 30:1 in an iron structure body, 970 g. |
|---|---|
| JS8612-A | 1:1 epoxy grout at 250 KG and 30:1 in a reinforced plastic body, 1000 g. |
| JS8615-3 | 1:1 welded steel at 420 KG and 43:1, the heaviest grout gun here. |
JS8610 Questions
Can this gun be used for 1:1 or 2:1 products?
No. The rod geometry sets the ratio at 1:4. For 1:1 use JS8612-A, JS8612-B, JS8615-2 or JS8615-3; for 2:1 use JS8615.
What are the ratings?
170 KG push force, 200 KG plus or minus 5 KG maximum tolerance, 30:1 drive ratio, 749 g net weight. Stock colour is orange.
Will it push resin through a mixer overhead?
That is the design case. The 30:1 ratio keeps trigger effort manageable with a mixer fitted, and the die-cast wave-profile front handle is shaped for grip when the tool is above the operator.
Is it approved by any resin manufacturer?
No approval by a resin manufacturer is documented in our materials. If your specification requires a system-approved dispenser, raise it before ordering.
How is it packed?
One piece per poly bag, 20 pieces per master carton at 46 x 36 x 30 cm. Minimum order 2,000 pieces customised.
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
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 JS8610
Send the quantity and your colour and packing requirements, and we will confirm the minimum and a production date.



