Sausage Guns
JS8623-A 16 inch 600ml heavy duty plastic silicone sealant gun caulking gun
The injection-moulded PP barrel option: a 16 inch 600 ml gun whose tube is integrally moulded in PP rather than made from aluminium, at 630 g and 150 KG push force.
Product Overview
The injection-moulded PP barrel option: a 16 inch 600 ml gun whose tube is integrally moulded in PP rather than made from aluminium, at 630 g and 150 KG push force. It exists for one reason, which is that a moulded PP barrel survives being dropped in a way an aluminium tube does not.
Key benefits
Why Buyers Choose This Model
Integrated Injection-Moulded PP Barrel
Moulded as one piece rather than assembled from tube and end fittings, which resists damage from accidental drops. On scaffolding that is the failure mode that actually happens.
Nylon Injection-Moulded Nose Cap
The cap is moulded in nylon for impact resistance, which is the part that hits the ground first when a barrel gun is dropped nose-down.
Iron Front Handle
An iron front handle for stability and durability, keeping precision in the application while the barrel takes the abuse.
Alloy Dispensing Plate And Anti-Drip
A durable alloy dispensing plate and an anti-drip function, so the moulded barrel does not mean a downgraded mechanism.
Application scenarios
Where It Is Used
- Scaffold and height work where guns get dropped
- Sites with rough handling and shared tools
- Crews who have replaced dented aluminium barrels
- Distributor ranges wanting a durable non-metal option
Who it is for
The Buyers This Model Suits
Height And Scaffold Crews
Drops tools as a matter of statistics, and needs a barrel that survives it.
Shared-Tool Sites
Tools used by whoever needs them get treated accordingly.
Distributors With Damage Returns
Sees dented aluminium barrels coming back and wants an alternative to offer.
Problems it solves
What It Fixes
Dented Aluminium Barrels
A dented tube binds the plunger and the gun is finished. Moulded PP deforms and recovers.
Broken Nose Cones
The nylon moulded cap is specified for impact resistance rather than for looks.
Durability Traded For Mechanism
The alloy plate, iron front handle and anti-drip are retained, so the trade is barrel material only.
Technical features
How It Is Built
Nylon Injection Molded Cap
The cap of the JS8623-A caulking gun is crafted through injection molding using nylon material, providing both impact resistance and durability, ensuring protection against accidental falls and impacts.
Injection Molded Aluminum Handle
The gun features an aluminum handle, offering users easy operation and a comfortable grip.
Iron Front Handle
The front handle of the gun is made from iron material, enhancing stability and durability, ensuring precise application.
Anti-Drip Functionality
Equipped with an anti-drip functionality, reducing adhesive wastage and maintaining a clean construction site.
Alloy Dispensing Plate
The gun’s dispensing plate is crafted from durable alloy material, enhancing stability and performance during adhesive application.
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.
| Net Weight | 630 g |
|---|---|
| Packing | 1PC/ inner box, 20pcs/ CTN |
| Color | green, or customized |
| Carton Size | 60.8*54*35.5 |
| Push Force | 150KG |
| Maximum Tolerance | 150±5KG |
| Drive Ratio | 25:1 |
| Barrel | The gun’s tube is constructed through integrated injection molding using PP material, offering exceptional durability that resists damage from accidental drops |
| Colour options | green, or customized |
| Packing | 1PC/ inner box, 20pcs/ CTN |
| Minimum order | 2000pcs for a customised version |
| Customisation | Colour, packing method, carton appearance and logo |
Materials and manufacturing
How This Model Is Made
Parts for the JS8623-A 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.
Use guide
Getting The Best Out Of It
Step 1
Unscrew the nylon nose cap, insert the 600 ml pack and cut the closure.
Step 2
Refit the cap hand-tight; over-tightening a moulded thread is the one way to damage it.
Step 3
Hold the iron front handle for control while the barrel takes the weight.
Step 4
Use the anti-drip function at pauses and wipe the alloy plate at each pack change.
Comparison
How It Compares In Our Range
The two PP-barrel models are close; the difference is wall thickness and grip.
| JS8623-B | Reinforced thicker tube wall with a silicone tube sleeve, 180 KG and 200 KG tolerance, 835 g. |
|---|---|
| JS8622-B | The aluminium-barrel equivalent, 180 KG with 220 KG tolerance at 850 g. |
| JS-8607 | Economy aluminium barrel at 90 KG and 510 g, if drops are not the concern. |
FAQ
JS8623-A Questions
Why choose a PP barrel over aluminium?
Impact. The barrel is integrally injection moulded in PP, which resists damage from accidental drops. A dented aluminium tube binds the plunger and ends the gun's life; moulded PP does not dent.
What are the ratings?
150 KG push force, 150 KG plus or minus 5 KG maximum tolerance, 25:1 drive ratio, 630 g net weight.
What is the difference from the JS8623-B?
JS8623-B has a reinforced thicker tube wall, a silicone sleeve on the tube section, three bearings and a full aluminium handle, at 180 KG and 835 g.
What colour is stock?
Green, with custom colours available. Moulded colour is set in the material rather than painted on.
How is it packed?
One piece per inner box, 20 pieces per master carton at 60.8 x 54 x 35.5 cm. Minimum order 2,000 pieces customised.
Related products
Other Models In Sausage Guns
Industries
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
Further reading
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 JS8623-A
Send the quantity and your colour and packing requirements, and we will confirm the minimum and a production date.