CN90 Pneumatic Coil Siding Nailer is a professional air nailer designed for framing, sheathing, decking, subflooring, siding, furring jobs, exterior deck installation, crate assembly, and wooden box production. Built with an aluminum body, tool-free depth adjustment, trigger lock, and 225–275 nail magazine capacity, the CN90 coil nailer supports high-volume fastening work in construction and wood packaging applications.
This pneumatic coil siding nailer drives 15 degree flat wire coil nails from 50mm to 90mm, with 2.87mm–3.3mm shank diameter and 6.0mm–8.0mm head diameter. It operates at 70–120 psi and supports smooth, screw, and ring shank nails for different holding strength requirements.
CN90 pneumatic coil nailer for framing, sheathing, decking, siding, and crate assembly.
Compatible with 15 degree flat wire coil nails.
225–275 nails per load for high-volume fastening work.
Tool-free depth adjustment for precise nail countersinking.
Trigger lock, ergonomic frame, and cushioned rubber grip for safer operation.
Similar to MAX CN890F and Bostitch N90C style coil nailers.
Buyers should confirm tool dimensions, weight, operating pressure, magazine capacity, compatible nail type, nail head diameter, shank diameter, nail length, shank type, and similar tool model before ordering. The following specifications apply to the CN90 Pneumatic Coil Siding Nailer.
| Attribute | Details |
|---|---|
| Model | CN90 Pneumatic Coil Siding Nailer |
| Tool Type | Air Nailer |
| Dimensions | 362mm x 132mm x 307mm / 14-1/4" x 5-3/16" x 12-1/8" |
| Weight | 4.10 kg / 9.02 lbs |
| Body Material | Aluminum |
| Operating Pressure | 70–120 psi / 5–8.3 bar |
| Load Capacity | 225–275 nails |
| Fastener Type | 15 Degree Flat Wire Coil Nails |
| Head Diameter | 6.0mm–8.0mm / 0.236"–0.315" |
| Shank Diameter | 2.87mm–3.3mm / 0.113"–0.131" |
| Nail Length | 50mm–90mm / 2"–3-9/16" |
| Shank Type | Smooth, Screw, Ring |
| Similar Tools | MAX CN890F, Bostitch N90C |
The CN90 pneumatic coil nailer is designed for high-volume fastening, fast loading, precise depth control, and continuous operation in construction and wood packaging applications. It is suitable for contractors, tool distributors, fastener distributors, pallet manufacturers, wooden box producers, siding installers, and framing crews.
360° multi-directional exhaust cover helps direct exhaust away from the operator.
Cushioned rubber grip and ergonomic frame improve handling comfort.
Tough nylon magazine supports fast loading and durable field use.
Tool-free depth adjustment and trigger lock improve control and safety.
Powerful and rapid nailing performance for production work.
Durable nose and anti-abrasive driver support long service life.
Dust cover helps protect the tool during jobsite operation.
CN90 Pneumatic Coil Siding Nailer is used for construction fastening, exterior wood fastening, siding installation, decking, sheathing, framing, subflooring, crate assembly, box assembly, and furring jobs. It is suitable for users who need fast continuous nailing with 15 degree flat wire coil nails.
Framing, sheathing, decking, and subflooring.
Exterior deck installation and wood structure assembly.
Crate and box assembly.
Siding and furring jobs.
Industrial wood fastening and construction production.
Applications requiring 50mm–90mm 15 degree flat wire coil nails.
Correct nail selection is critical for feeding stability, driving power, and fastening quality. The CN90 is designed for 15 degree flat wire coil nails within the following size range.
| Nail Parameter | Compatible Range |
|---|---|
| Nail Type | 15 Degree Flat Wire Coil Nails |
| Head Diameter | 6.0mm–8.0mm / 0.236"–0.315" |
| Shank Diameter | 2.87mm–3.3mm / 0.113"–0.131" |
| Nail Length | 50mm–90mm / 2"–3-9/16" |
| Shank Type | Smooth, Screw, Ring |
The following troubleshooting guide helps identify common operating problems, possible causes, and basic solutions for the CN90 pneumatic coil nailer. Always disconnect the air supply before inspection, cleaning, lubrication, or part replacement.
| No. | Symptom | Problems | Solutions |
|---|---|---|---|
| 1.1 | Air leak in the cylinder cap when tools don't work | Loose head valve piston seal or o-rings | Check and replace the head valve piston set |
| 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 | Damaged o-ring in trigger valve | Check and replace o-ring |
| Damaged o-ring in trigger valve stem | Check and replace o-ring | ||
| Dirt in the trigger valve | Check and clean the trigger valve | ||
| 1.3 | Air leak in cylinder cap when tools are working | Damaged head valve piston o-rings | Check and replace o-rings |
| Damaged seal under cylinder cap | Check and replace seal | ||
| 1.4 | Air leak in nose when tools are working | Worn or damaged bumper | Check and replace bumper |
| Loose driver piston unit thread | Check and replace driver piston unit | ||
| 1.5 | Air leak in trigger area when tools are working | Worn or damaged trigger valve head | Check and replace trigger valve head |
| 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 | The driver piston unit is not straight or the driver guide nose is wrongly assembled | Straighten the driver piston unit or verify driver guide nose and magazine |
| Worn or damaged nozzle | Check and replace nozzle | ||
| The space between piston o-ring and cylinder is too tight | Check whether the cylinder has adequate lubrication or replace the o-ring on the piston | ||
| 3 | Work weakly and sluggishly | Worn or damaged piston o-ring | Check and replace piston o-ring |
| 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 | ||
| Dirt in the nozzle | Check and clean the nozzle | ||
| 4 | Tool jams frequently | Damaged or worn driver piston unit | Check and replace driver piston unit |
| Damaged or worn driver guide nose | Check and replace driver guide nose | ||
| 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 cannot be shot | Driver piston unit can't return to the correct position | Refer to symptom No. 1 |
| Driver guide nose cannot match magazine well | Check and correct the position between driver guide nose and magazine | ||
| Worn or damaged nail pusher compression spring | Check and replace nail pusher compression spring |
Video content is currently unavailable. Please contact KYA Fasteners to request a demonstration of the CN90 Pneumatic Coil Siding Nailer.
Buyers should select a CN90 coil nailer according to nail length range, nail shank diameter, nail head diameter, magazine capacity, tool weight, operating pressure, depth adjustment, application type, and spare parts availability. For framing, decking, sheathing, siding, crate assembly, and box assembly, the CN90 is suitable when 50mm–90mm 15 degree flat wire coil nails are required.
| Selection Factor | Recommendation |
|---|---|
| Nail Compatibility | Confirm 15 degree flat wire coil nails with 50mm–90mm length and 2.87mm–3.3mm shank diameter. |
| Air Pressure | Use a stable air supply within 70–120 psi / 5–8.3 bar. |
| Application | Use CN90 for framing, sheathing, decking, subflooring, siding, furring jobs, exterior deck, crate assembly, and box assembly. |
| Magazine Capacity | Choose 225–275 nail capacity when continuous production efficiency is required. |
| Depth Control | Use tool-free depth adjustment for precise nailing and consistent countersinking in different wood thicknesses. |
KYA Fasteners supplies pneumatic coil nailers, siding nailers, framing nailers, coil nails, strip nails, staples, brad nails, hog rings, pneumatic tools, and fastening solutions for global distributors, contractors, pallet manufacturers, wooden packaging producers, siding installers, construction crews, and building material wholesalers.
CN90 pneumatic coil siding nailer for high-volume construction fastening.
Compatible with 15 degree flat wire coil nails from 50mm to 90mm.
225–275 nail load capacity for efficient continuous operation.
Tool-free depth adjustment, trigger lock, and durable aluminum body.
Support for bulk orders, distributor supply, matching coil nails, spare parts, and OEM service.
The CN90 is used for framing, sheathing, decking, subflooring, exterior deck installation, crate and box assembly, siding, and furring jobs.
CN90 is compatible with 15 degree flat wire coil nails, 50mm–90mm length, 2.87mm–3.3mm shank diameter, and 6.0mm–8.0mm head diameter. Smooth, screw, and ring shank nails can be used.
The CN90 has a load capacity of 225–275 nails, depending on nail specification and coil format.
The CN90 operates at 70–120 psi / 5–8.3 bar. A stable compressed air supply within this range is recommended for consistent driving performance.
Tool-free depth adjustment allows operators to adjust nail countersinking without extra tools, helping achieve consistent fastening depth across different wood thicknesses and applications.
CN90 is similar to MAX CN890F and Bostitch N90C style coil nailers. Buyers should still confirm nail size, magazine type, and application requirements before ordering.
Frequent jamming may be caused by a damaged driver piston unit, worn driver guide nose, bent driver guide cover, wrong nail specification, poor lubrication, or dirt in the nozzle. Check the driver, nose, magazine, air pressure, and compatible nail size.
Bulk buyers include tool distributors, fastener distributors, construction contractors, siding installers, framing crews, pallet manufacturers, wooden packaging producers, crate manufacturers, and building material wholesalers.
