
JS8626 high quality heavy duty seven bearing sausage pack silicone caulking gun
Seven bearings, 200 KG push force, 240 KG tolerance at 25:1, on a thicker aluminium tube at 880 g.

Product Overview
Seven bearings, 200 KG push force, 240 KG tolerance at 25:1, on a thicker aluminium tube at 880 g. This is the tier where trigger effort drops enough to change how a crew works through a shift, and where the push rod becomes corrosion-resistant stainless steel.

Why Buyers Choose This Model
Seven Bearings
Strategically positioned for an effortless, smooth and stable stroke. Between three and nine bearings this is the point where most daily-use crews stop needing more.
Stainless Steel Push Rod
Corrosion-resistant stainless rather than plated steel, which matters on a gun that spends its life around uncured sealant and solvent.
Thickened Aluminium Cover
A thickened aluminium alloy cover for durability and ruggedness, protecting the mechanism where the gun gets knocked.
Hard Alloy Dispensing Plate
Upgraded to a thicker super hard alloy, enhancing dispensing force and the force-to-output ratio for high-intensity work.
Where It Is Used
- Crews sealing every working day
- Long facade and expansion joint runs
- Work around solvent where plated rods corrode
- Upper professional tier of a branded range
The Buyers This Model Suits
Daily Sealing Crews
The bearing count earns its cost here: the reduced pull weight is felt across a shift, not across a pack.
Contractors Working With Solvent
Stainless steel rod rather than plated, so the rod does not pit and bind.
Distributors Needing An Upper Tier
Sits credibly between the three-bearing volume model and the nine-bearing flagship.
What It Fixes
Pull Weight Across A Shift
Seven bearings is the step where operators stop mentioning trigger effort.
Rods Pitting And Binding
Stainless steel is specified so cleaning solvent and uncured sealant do not shorten the gun's life.
Mechanism Damage From Knocks
The thickened aluminium cover protects the working parts rather than just enclosing them.
How It Is Built
7-Bearing Design
JS8626 caulking gun is equipped with 7 bearings strategically positioned for effortless, smooth, and stable construction experience, enhancing construction efficiency.
Thickened Aluminum Cover
The aluminum cover is constructed from thickened aluminum alloy, providing enhanced durability and ruggedness to withstand demanding conditions.
Hard Alloy Dispensing Plate
The dispensing plate is upgraded to a thicker super hard alloy, further enhancing dispensing force and force-to-output ratio, ideal for high-intensity construction tasks.
Exceptional Grip
JS8626 features grip design, ensuring comfortable handling during construction.
Drip Prevention Function
The caulking gun incorporates a drip prevention function, reducing adhesive wastage and maintaining a clean workspace.
Stainless Steel Push Rod
Equipped with a corrosion-resistant stainless steel push rod, enhancing stability and durability during adhesive dispensing.
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 | 880g |
|---|---|
| Packing | 1PC/ inner box, 20pcs/ CTN |
| Color | black, or customized |
| Carton Size | 60.8*54*35.5 |
| Push Force | The gun body design excels, offering 200KG high thrust force, easily handling various caulking tasks |
| Maximum Tolerance | 240KG |
| Drive Ratio | 25:1 |
| Barrel | The gun body is constructed with a thicker aluminum tube, enhancing durability and stability |
| Colour options | black, or customized |
| Packing | 1PC/ inner box, 20pcs/ CTN |
| Minimum order | Ask us for a customised version |
| Customisation | Colour, packing method, carton appearance and logo |
How This Model Is Made
Parts for the JS8626 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
Load the 600 ml pack with the rod fully retracted and cut the closure.
Step 2
Work at a steady travel speed; the low friction makes it easy to over-deliver at first.
Step 3
Use the drip prevention function at every pause to keep the site clean.
Step 4
Wipe the stainless rod at the end of the day rather than letting sealant cure on it.
How It Compares In Our Range
The three bearing tiers are designed as steps; this is the middle of the professional pair.
| JS8622-B | Three bearings, 180 KG, 220 KG tolerance at 850 g. The volume professional model. |
|---|---|
| JS8634 | Nine bearings, 250 KG, 300 KG tolerance, plus a dust cap. 800 g. |
| JS8633 | 270 KG at 350 KG tolerance in the nine-bearings series, the highest in the sausage range. |
JS8626 Questions
Is seven bearings worth the step from three?
For a crew sealing daily, yes: the reduced trigger effort is felt across a shift rather than across a pack. For occasional use, three bearings is enough.
What are the ratings?
200 KG push force, 240 KG maximum tolerance, 25:1 drive ratio, 880 g net weight. Stock colour is black.
Why a stainless steel push rod?
Corrosion resistance. The rod lives in contact with uncured sealant and cleaning solvent, and a pitted rod binds in the bearings.
What protects the mechanism?
A thickened aluminium alloy cover, specified for durability and ruggedness in demanding conditions.
How is it packed?
One piece per inner box, 20 pieces per master carton at 60.8 x 54 x 35.5 cm.
Trades That Use This Model
Glass And Curtain Wall
Sealant guns and vacuum lifters for crews who handle and seal glass all day
Construction Sealing And Waterproofing
Cartridge, sausage and powered guns for joint sealing and waterproofing trades
Window And Door Manufacturing
Glazing, perimeter foaming and gap filling for window and door plants and installers
Guides That Cover This Model
How To Read Caulking Gun Force Ratings
Push force, maximum tolerance and drive ratio describe three different things. Confusing them is the most common reason a gun fails in the field.
Cartridge Or Sausage Which Sealant Gun To Stock
Sausage packs cut cost per litre and packaging waste; cartridges are simpler and universally stocked. The right answer depends on who your customer is.
How Many Bearings Does A Sausage Gun Need
Bearing count is the single clearest indicator of duty level on a sausage gun. Three, seven and nine are genuinely different tools.
Quote The JS8626
Send the quantity and your colour and packing requirements, and we will confirm the minimum and a production date.

