Home / Tools / Coil Nailer / CN70 Pneumatic Coil Siding Nail Gun
CN70 Pneumatic Coil Siding Nail Gun CN70 Pneumatic Coil Siding Nail Gun
CN70 Pneumatic Coil Siding Nail Gun CN70 Pneumatic Coil Siding Nail Gun
CN70 Pneumatic Coil Siding Nail Gun CN70 Pneumatic Coil Siding Nail Gun


CN70 Pneumatic Coil Siding Nail Gun

Share to:
sharethis sharing button
CN70 Air Coil Nailer WEIGHT:3.67kgs(8.07lbs) Aluminum body DIMENSIONS:315mm x 128mm x 306mm LOAD CAPACITY:225pcs-300pcs OPERATING PRESSURE:70-120psi(5-8.3bar)
  • CN70

  • KYA

  • KYA-CN70

  • 3.67kgs(8.07lbs)

  • 70-120psi(5-8.3bar)

  • 225-300 Nails

  • 15 Degree Flat wire coil nails

cn70 coil nailercn70 coil siding nailercn70-4

Product Overview:

CN70 Pneumatic Coil Siding Nailer

The CN70 is a professional grade pneumatic siding nailer. This nailer is ideal for nailing in large quantities. The fasteners used are 15° wire collated coil nails. The depth of drive guide allows the user to adjust on the site.

● Lightweight aluminum design for added durability

● Adjustable depth guide sets nails to desired depths quickly and conveniently。

● Dial adjustable depth control allows depth adjustment with no special tool.

● Drives 225-300 nails continuously by full-loading.

● Powerful, Rapid Nailing Performance; Ergonomic Design, Well Balanced.

● High durability river and bumper for long life.

● Extra heavy-duty: Die cast aluminum construction.

Similar Tool:MAX CN70 Coil Siding Nailer, Bostitch N70CB Coil Nailer.

Product Description
Model: CN70 Pneumatic Coil Siding Nailer
Air Tool Type: Air Nailer
Tool Diamensions: 315mmx128mmx306mm(12-7/16"x5"x12-1/16")
Net Tool Weight: 3.67kgs(8.07lbs)
Body Material: Aluminum Body
Operate Pressure: 70-120psi(5-8.3bar)
Load Capacity: 225-300 Nails
Fasteners Type: 15 Degree Flat wire coil nails
Fasteners Head Diameter: 0.197"(5.0mm)-0.276"(7.0mm)
Fasteners Shank Diameter: 0.091"(2.3mm)-0.113"(2.9mm)
Fasteners Length: 1-3/4"(45mm)-2-3/4"(70mm)
Fasteners Shank Type: Smooth,Screw,Ring

15 Degree Flat wire coil nails

Fasteners Head Diameter:0.197"(5.0mm)-0.276"(7.0mm)

Fasteners Shank Diameter:0.091"(2.3mm)-0.113"(2.9mm)

Fasteners Length:1-3/4"(45mm)-2-3/4"(70mm)

Fasteners Shank Type:Smooth,Screw,Ring


 Powerful and durable aluminum housing.

 Large capacity magazine.

 Heat treated nose with long service life.

 Safety guard prevents nail or small block hurting people wehile nailing.

 Light weight with comfortable rubber grip.

 Most powerful nailing make happy working.


Assembly and repair of pallets,drums,export wooden boxes.

Wooden fencing.


General construction applications including:Siding,decking and sheathing.

Framing and cubflooring.


Coil nailer application

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 

Apply Our Best Quotation








MebelExpo Uzbekistan 2024
  May 28th-30th,2024  
Booth number: PAVILION4-K82
Location: 3rd Floor, 59A, Mustakillik Avenue, Tashkent, Uzbekistan
Copyright ©  2024 Changzhou KYA Fasteners Co.,Ltd. All rights reserved.