Nitrogen Charge Kits

Hammer Division


Nitrogen Charge Kit

Nitrogen Charge Kit Part

Charge Kit in Case

Now you can charge an entire series of hammers without the high expense of purchasing charge kits for several brands. As you know, one charge kit will cost several hundred dollars. Our NITRO-4520 is the choice for contractors around the world. Charge hundreds of different models with one kit.

Includes sturdy carrying case and all items seen in pictures.
Low pressure gauge max. 300 PSI
High Pressure gauge max. 3000 PSI

Included are the following:

  • Kent
  • Furukawa
  • Stanley-All models
  • Sousan EX* requires two tips for
    high and low pressure
  • Allied-back head only
  • Bobcat
  • Esco
  • Teledyne-BTI
  • Schrader
  • Okada
  • Atlas Copco
  • NPK
  • Huskie
  • John Deere
  • Hammerrock

Many tips interchange with others:
Stanley = Bobcat
Allied = Sousan High pressure – Stanly EX
Kent High Pressure =Teledyne 25 and 30 models =Sousan and Stanley
Esco- no other brands exchange
Okada – (Female) =NPK =Jacty=Huskie=John Deere
Includes adaptor to make a Schrader male into a # 4 JIC Male

Shipping size = 18" x 14" x 6"
20 Lbs.

Closed Case

Aluminum Carrying Case

Open Kit


High and Low Pressure Gauges

High Pressure and low Pressure Gauges. Tips that can be adapted to with common fittings. Open and close valve, built into the pressure gauge. Hardened steel black oxide tips.

Organized Case

Case to keep tips clean.
Pics for o-rings and washers.

Red and Blue O-Ring Sets

382 piece SAE and 397 piece metric o-ring set.

Heavy Duty Hose

Heavy duty filling hose.

Digital Calipers

Digital calipers to cross check o-rings.

Wrench Set

Metric wrench set 8-24 mm.

Laser Sight Thermometer

Cen-Tech Fahrenheit or Celsius for checking ambient temperature before charging accumulator.

Wrench and File Sets

Metric and standard Allen wrenches with fine file set.

Safety Glasses

Safety glasses-Magnet-penetrant and Teflon tape

NOTE: Because there are over 1700 different models of hydraulic hammers. In some cases you may have to supply your own adaptor in order to use the pressure gauges with the supplied tips.

Other charging kits are available for all brands of hydraulic hammers*.

Charging Kit Diagram

As shown above, we also offer charge kits for Tramac, Rockram, Rock Blaster charge kits that have a 5 sided hex fitting as a charging port. Please contact

Do you have a damaged accumulator? Do not discard your hammer. In many cases your accumulator can be repaired. FEL-TECH Hammer Division has a full machine shop and the expertise to make many repairs or new accumulators.


An aftermarket FEL-TECH Hammer Division Accumulator.

FEL-TECH made – FEL-TECH Quality