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CRN45A Pneumatic Coil Roofing Nailer CRN45A Pneumatic Coil Roofing Nailer
CRN45A Pneumatic Coil Roofing Nailer CRN45A Pneumatic Coil Roofing Nailer


CRN45A Pneumatic Coil Roofing Nailer

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CRN45A Roofing Coil Nailer WEIGHT:2.58kgs(5.67lbs) Aluminum body DIMENSIONS:313mm x 116mm x 271mm LOAD CAPACITY:120pcs OPERATING PRESSURE:70-120psi(5-8.3bar)
  • CRN45A

  • KYA

  • KYA-CRN45A

  • 2.58kgs (5.67lbs)

  • 70-120psi (5-8.3bar)

  • 120 nails

  • 15 Degree wire coil roofing nails


CRN45A coil roofing nailerCRN45A coil nailer

Product Overview:

CRN45A Pneumatic Coil Roofing Nailer

The CRN45A Pneumatic Coil Roofing Nailer is a sequential roof nailer that is meant to work with 15 degree coil roofing nails. You’ll also find that you can use nail lengths of ¾ inch – 1 ¾”.  Light weight die-casting body prevents hand from fatigue during long time operation., and you’ll also be able to adjust the depth of your drive without any tools needed. powerful tool with comfortable rubber grip.

Product Description
Model: CRN45A Pneumatic Coil Roofing Nailer
Air Tool Type: Air Nailer
Tool Diamensions: 313mmx116mmx271mm(12-3/8"x4-5/8"x10-5/8")
Net Tool Weight: 2.58kgs(5.67lbs)
Body Material: Aluminum Body
Operate Pressure: 70-120psi(5-8.3bar)
Load Capacity: 120 Nails
Fasteners Type: 15 Degree wire coil roofing nails
Fasteners Head Diameter: 0.413"(10.5mm)
Fasteners Shank Diameter: 0.120"(3.05mm)
Fasteners Length: 3/4"(19mm)-1-3/4"(45mm)

 Powerful tool with comfortable rubber grip

 Adjustable exhaustor direction

 Light weight die-casting body prevents hand from fatigue during long time operation.

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 

Fastening asphalt and fiberglass shingles.

Fastening lath wire on plywood.

Siding installation and wooden box assembly.

coil roofing nailer application
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