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CN50G Pneumatic Construction Coil Nailer CN50G Pneumatic Construction Coil Nailer
CN50G Pneumatic Construction Coil Nailer CN50G Pneumatic Construction Coil Nailer
CN50G Pneumatic Construction Coil Nailer CN50G Pneumatic Construction Coil Nailer


CN50G Pneumatic Construction Coil Nailer

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CN50G Air Coil Nailer WEIGHT:1.75kgs(3.86lbs) Aluminum body DIMENSIONS:299mm x 133mm x 260mm LOAD CAPACITY:200pcs OPERATING PRESSURE:70-100psi(5-7bar)
  • CN50G

  • KYA

  • KYA-CN50G

  • 1.75kgs (3.86lbs)

  • 70-100psi (5-7 bar)

  • 200 nails

  • 15 Degree flat plastic sheet coil nails


Product Overview:

CN50G Pneumatic Construction Coil Nailer

The CN50G is compatible with our mini-scrail fasteners. It is light weight, safe and easy to use. This tool is for use with 1 in. to 2 in. nails or scrail fasteners.

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

● Ultra-light weight tool.

● Tough adjustable safety yoke and body design.

● Fully pneumatic feeding and positioning system to precise nailing even at low pressures.

Product Description
Model: CN50G Pneumatic Construction Coil Nailer
Air Tool Type: Air Nailer
Tool Diamensions: 299mmx133mmx260mm(11-3/4"x5-1/4"x10-3/8")

Net Tool Weight:

1.75kgs(3.86lbs) Aluminum Body

Body Material:

Aluminum Body
Operate Pressure: 70-100psi(5-7bar)
Load Capacity: 200 Nails
Fasteners Type: 15 Degree flat plastic sheet coil nails
Fasteners Head Diameter: 0.208"(5.3mm)-0.281"(7.15mm)
Fasteners Shank Diameter: 0.086"(2.2mm)-0.099"(2.5mm)
Fasteners Length: 1"(25mm)-2"(50mm)
Fasteners Shank Type: Smooth,Screw,Ring
plastic coil nails

15 Degree flat plastic sheet coil nails

Fasteners Head Diameter:0.208"(5.3mm)-0.281"(7.15mm)

Fasteners Shank Diameter:0.086"(2.2mm)-0.099"(2.5mm)

Fasteners Length:1"(25mm)-2"(50mm)

Fasteners Shank Type:Smooth,Screw,Ring


 Light weight with small size for easy operation.

 Adjustable safety for controllable shot depth.

 Special nose design for nails straight shotting.


Fastening gypsum board and other interior boards.

Metal connector for metal sheet roof.


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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