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Pneumatic 18 Gauge 1/4 Inch Narrow Crown Stapler 9040

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Pneumatic 18 Gauge 1/4 Inch Narrow Crown Stapler 9040 WEIGHT:1.80 kgs DIMENSIONS:225mm x 78mm x 264mm LOAD CAPACITY:110 pcs OPERATING PRESSURE:60-100psi(4-7bar)
  • 9040
  • KYA
  • KYA-9040
  • 1.8kgs
  • 60-100psi (4-7bar)
  • 110 staples
  • 18 Gauge 1/4 Inch Narrow Crown Staples

Pneumatic 18 Gauge 1/4 Inch Narrow Crown Stapler 9040

20 Gauge 7/16 Inch Wide Crown Air Stapler J1016/435 is great for interior decorative trim, cabinetry, cabinet backing, crafts and hobbies. It is high speed, comfortable and easy to use.

Balanced design for easy operation.

● Lightweight durable die-cast aluminum housing.

● 360° adjustable exhaust.

● "Tool-less" depth adjustment for more precise flush and Countersink stapling.

● Rubber comfort grip ensures a non-slip handling and reduces vibrations and fatigue.

Product Description

Model: Pneumatic 18 Gauge 1/4 Inch Narrow Crown Stapler 9040
Air Tool Type: Air Stapler
Tool Diamensions: 225mm x 78mm x 264mm
Net Tool Weight: 1.80kgs (3.97 lbs)
Operate Pressure: 60-100psi (4-7bar)
Load Capacity: 110 staples
Staples Type: 18 Gauge 1/4 Inch Narrow Crown Staples
Staples Crown: 1/4"(5.7mm)
Staples Shank Diameter: 1.25mm x 1.05mm
Staples Length: 5/8"(16mm)~1-9/16"(40mm)

90 series narrow crown staple

18 Gauge 1/4 Inch Narrow Crown Staples
Staples Crown:1/4"(5.7mm)
Staples Shank Diameter:1.25mm x 1.05mm
Staples Length:5/8"(16mm)~1-9/16"(40mm)

 Lightweight body for easy operation.

 Comfortable rubber grip.

 Powerful strength and excellent durability.

 Designed with a long narrow nose for excellent job visibility.



Upholstery spring attachment.

Insulative sheathing.

9040 stapler

Our Services
No.   Symptom Problems Solutions
1.1 Air Leak  Air leak in the cylinder cap when tools don't work  1.Loose head valve piston seal or o-rings . Check and replace the head valve piston set
2.Worn or damaged o-ring or cylinder cap gasket under cylinder cap  Check and replace o-ring or cylinder cap gasket under the cylinder cap
1.2 Air leak in Trigger area  when tools don't work 1.Damaged o-ring in trigger valve  Check and replace  o-ring
2.Damaged o-ring in trigger valve stem  Check and replace o-ring
3.Dirt in the trigger valve Check and clean the trigger valve
1.3 Air leak in cylinder cap when tools are working  1.Damaged head valve piston o-rings Check and replace  o-rings
2.Damaged seal under cylinder cap  Check and replace seal
1.4 Air leak in nose when tools are working  1.Worn or damaged bumper Check and replace bumper
2.Loose driver(piston unit) thread Check and replace driver(piston unit) 
1.5 Air leak in Trigger area when tools are working 1.Worn or damaged trigger valve head Check and replace trigger valve head
2.Damaged head valve piston o-rings Check and replace head valve piston o-rings
2 Failed to get driver(piston unit) back to the correct position completely. 1.The driver(piston unit) is not straight or the driver guide(nose) is wrong assembled. Straighten the driver(piston unit)  or verify driver guide(nose) and magazine  
2.Worn or damaged nozzle   Check and replace nozzle 
3.The space between piston o-ring and  cylinder is too tight. Check if the cylinder is adequate lubrication or replace the o-ring on the piston.
3 Work weakly and sluggishly 1. Worn or damaged  piston o-ring  Check and replace piston o-ring 
2.Inadequate lubrication for head valve piston o-rings or too tight head valve piston o-rings   Place 2 or 6 drops of oil on o-rings or replace  head valve piston o-rings
3.Dirt in the nozzle Check and clean the nozzle
4 Tool jams frequently 1.Damaged or Worn driver (piston unit) Check and replace driver (piston unit)
2.Damaged or Worn driver guide (nose) Check and replace  driver guide (nose)
3.Driver guide cover is bent,so the space between driver guide cover and driver guide is too big Check and replace driver guide cover 
5 Nail can not be shot 1. Driver (piston unit) can't return to the correct position. Refer to no. 1  Symptom
2.Driver guide(nose) can not match magazine well Check and correct the position between driver guide(nose) and magazine 
3.Worn or damaged nail pusher compression spring  Check and replace nail pusher compression spring 
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