Rammer G100 Hydraulic Hammer

Rammer G100 hydraulic hammer piston, lower tool bushing, upper tool bushing, front head, tie rod, seal kit, membrane, retainer pin, chisel tool are in stock.

Pistons for Rammer G130, Rammer G100,Rammer G90,Rammer G80,Rammer E68,Rammer E66,Rammer S55,Rammer E64,Rammer S86,Rammer S84,Rammer S83,Rammer S82,Rammer S56,Rammer S55,Rammer S54,Rammer S52 rock breakers.

Pistons for Rammer G 130, Rammer G 100, Rammer G 90, Rammer G 80, Rammer E 68, Rammer E 66, Rammer S 55, Rammer E 64, Rammer S 86, Rammer S 84, Rammer S 83, Rammer S 82, Rammer S 56, Rammer S 55, Rammer S 54, Rammer S 52 rock breakers.

12 months warranty.

We are able to produce almost whole types of Rammer breakers spare parts stated below:

Rammer S series: Rammer E Series:

Rammer S20 Rammer E63

Rammer S21 Rammer E64

Rammer S22 Rammer E65

Rammer S23 Rammer E66

Rammer S24 Rammer E68

Rammer S25

Rammer S26 Rammer G Series:

Rammer S27 Rammer G80

Rammer S29 Rammer G88

Rammer S52 Rammer G90

Rammer S54 Rammer G100

Rammer S55 Rammer G110

Rammer S56 Rammer G120

Rammer S82 Rammer G130

Rammer S83

Rammer S84

Rammer S86

Not only RAMMER breakers but also MSB, KRUPP, MONTABERT, DNB, FINE, KOMAC, NPK, SOOSAN, TOPA, TABE, INDECO, TOKU, ATLAS COPCO, MTB, STANLEY, FURUKAWA, DAEMO, KWANGLIM, OKADA hydraulic breakers are in production scope of us.

Notice: The brand RAMMER and the use of model numbers are for illustrative and reference purposes only. MERIT is NOT affiliated in any manner with any company mentioned herein. Parts sold by MERIT may be of original equipment or aftermarket manufacture.

1.Piston: the claim rate 0.1% for one year, The production line is CNC maching centre from Germany, Japan.

  1. Main body: For front head, back head and cylinder, we all use 20 CrMo, Adopt the most advanced Austrian heat treatment production line also with carburizing process over 36 hours, and depth of 1.8mm, while for other supplier, they use 40 CrMo, and use normal heat treatment equipment, only just need 5 hours heat treament process.
  2. Bracket : Our materials is Q345 ( 16Mn), and obviously betten than other suppliers’Q235.
  3. Control Valve : Also with Austrian heat treatment process.
  4. Seal kit: we use NOK brand, imported from Japan directly,
  5. Spare parts : four our through bolt, from cover, inner bush and tools, we all use 42CrMo, this steel raw materials is with betten strength and goood resistance.
  6. Robust design, durable parts and experienced engineers have enabled our hydraulic breakers to be POWERFUL in Striking, STABLE in Performance and DURABLE in Lifetime.
  7. OEM service offered, Technical Help to Importers, Design Service Offered, Buyer Label Offered
  8. Quick delivery time: 2-4 after payment arrival.

We are able to produce a kind of spare parts such as front head, chuck housing, side rod, side rod nut, thrust ring, inner bush, upper bushing, front cover, lower bushing, pin tool, seal retainer, chisels, piston, cylinder, wedge, accumulator, lock washer, through bolt, top buffer, side buffer, repair kit, seal kit brackets, etc… of Rammer hydraulic hammer breaker.


For several hydraulic breaker parts, heat treatment should be perfect also. Heat treatment in uncontrolled environment will make the product too soft or too brittle.

When Low hardness (ductile): Tip deformation, bending of shaft, early abrassion

When High hardness (brittle): Prone to fructure failure

Heat treatments of our products has been made by our sup-suplier company for years.

All Overseas orders will be carefully packed before sending for shipping. Each product is descriptively labelled and wrapped. Finally, your purchasing are placed in safely wooden boxes.

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