Industrial Roof Nail Gun Pneumatic CNR45 Coil Nailer

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$1.00 - $200.00 / Pieces | 21 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Nice design::
can match conical wire coil nail or plastic collated coil nail
industrial quality
Supply Ability
Supply Ability:
20000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
Hard carton color paper box
Shanghai or Ningbo


Features of  CNR45


1.Normally "Contact mode"safety system,accelerate the work efficiency(Also we

can produce sequential mode if customer prefer); 


2. Light die cast body of aluminum alloy(1.6kgs) 


3. Side loading system;


4. Easy length adjust design 


5.Hitachi design:most spare parts are compatible with Hitachi roofing nailer spare parts. 


7.It can match conical wire collated coil nail or plastic collated coil nail.




Specification of  CNR45


1. Use 15 degree wire collated coil nails; 



2. Coil nail cap:3.5-5.0mm or 0.138-0.197inch




3. Coil nail diameter: 1.8-2.1mm,length:25-50mm




4.Load capacity:200-400pcs  coil nails




5.Tools net weight:1.6kgs(3.5lbs)




6.Tool dimension:280x108x260mm(LXWXH)




7.Best working air pressure:0.65-0.75Mpa 






Applications of CNR45 Roofing Nailer



1. Pallets, Crating, Fences




2. Packaging, Decking






Accessories of  CNR45 Roofing Nailer



1. Oil,allen wrenches,operating manual,goggle




2. Protector and anti-dust cover 



Company Information



     1) 30 Years Production Experience

     2) 13 Years Alibaba Gold supplier with High Reputation

     3) Alibaba Trade Assurance USD30,000

     4) 100% QC Inspection before Shipment

     5) Engineer Team from Taiwan  

     6) Competitive Price

     7) Lifelong After-Sale Service

     8) Advanced Machines

     9) CE Certificate and ISO 9001:2008

    10) OEM Available

    11) Sample Available



Our Services
No.  SymptomProblemsSolutions
1.1Air 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
1.2Air leak in Trigger area  when tools don't work1.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 valveCheck and clean the trigger valve
1.3Air leak in cylinder cap when tools are working 1.Damaged head valve piston o-ringsCheck and replace  o-rings
2.Damaged seal under cylinder cap Check and replace seal
1.4Air leak in nose when tools are working 1.Worn or damaged bumperCheck and replace bumper
2.Loose driver(piston unit) threadCheck and replace driver(piston unit) 
1.5Air leak in Trigger area when tools are working1.Worn or damaged trigger valve headCheck and replace trigger valve head
2.Damaged head valve piston o-ringsCheck and replace head valve piston o-rings
2Failed 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.



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