M series · Small range
AJCE 400M hydraulic breaker
The AJCE 400M is a small range hydraulic breaker for excavators from 4 to 8 ton. Inward valve type, designed, manufactured and assembled by AJCE in South Korea.
- Operating weight300 kg
- Oil flow40–70 l/min
- Impact energy1,018 J
For excavators 4–8 ton
Why AJCE?
- Manufacturer of hydraulic attachments since 1990
- All products in stock in the Netherlands
- Own workshop, service and spare parts
- Delivery throughout Europe
About this product
The small range is built for mini excavators and, depending on the model, skid steer loaders and backhoe loaders. Compact and light, with a high impact rate for precise work.
Every AJCE hammer is designed, manufactured and assembled by AJCE Korea. 100% in-house manufacturing and premium materials, since 1990.
From our warehouse in Dordrecht we deliver from stock throughout Europe, with service and spare parts from our own workshop.
Read moreChisel choice
- All products in stock in the Netherlands
- Own workshop and service
- Made in South Korea and the Netherlands
The AJCE 400M is a small range hydraulic breaker for excavators from 4 to 8 ton. Inward valve type, designed, manufactured and assembled by AJCE in South Korea.
M series
Inward valve type. A full line for excavators from 0.8 to 60 ton, in small, medium and large range. Available as top type and as box type; the operating weight per type is listed in the specifications.
Functions
- Box, side and top bracket. Available with box, side or top bracket, to match your excavator and job.
- Skid steer loader bracket. Also available with a bracket for skid steer loaders.
- Backhoe loader bracket. Also available with a bracket for backhoe loaders.
- Underwater hammering channel. The air check valve enables underwater hammering.
The right chisel
The AJCE 400M uses a chisel of 68 mm. Choose a moil, wedge, blunt or cone chisel depending on the job. We are happy to advise you.
| Technical specification | Metric | Imperial |
|---|---|---|
| Suitable excavator | 4–8 ton | 8818–17636 lb |
| Operating weight, top type | 300 kg | 661 lb |
| Operating weight, box type | 300 kg | 661 lb |
| Required oil flow | 40–70 l/min | 10.6–18.5 gal/min |
| Setting pressure | 170 bar | 2465 psi |
| Operating pressure | 110–140 bar | 1595–2030 psi |
| Impact energy | 1018 joule | 750 ft.lbs |
| Impact rate | 400–800 bpm | |
| Hose diameter | 1/2 / 3/4 inch | |
| Noise level | 109 dB | |
| Chisel diameter | 68 mm | 2.7 inch |
The operating weight includes mount cap and chisel as per AJCE standard. Specifications are subject to change without prior notice for quality enhancement.
The AJCE 400M fits excavators from 4 to 8 ton. Common models per brand:
| Brand | Excavator models |
|---|---|
| Doosan / Develon | DX50 / DX65 / DX75 |
| Hyundai | R55 / R60 / R65 / R80 |
| Volvo | EC40 / EC60 |
| Caterpillar | 304 / 306 / 307.5 / 308 |
| Komatsu | PC40 / PC45 / PC55 / PC60 / PC75 / PC78 |
| Hitachi | ZX48 / ZX55 / ZX65 / ZX75 |
| Kobelco | SK50 / SK58 / SK75 |
| Case / JCB | CX57 / CX60 / CX75 / CX80 / 35Z / 55Z / 3CX / 4CX |
| Kubota / Hidromek | KX042 / KX060 / HMK62 |
| Yanmar / Sumitomo | VIO50 / VIO55 / VIO57 |
| Bobcat / John Deere | E42 / E50 / E60 / S770 / 50P / 60P / 75G |
| Sany | SY50 / SY55 / SY60 / SY65 / SY75 / SY80 |
| Xcmg | XE55 / XE60 / XE75 / XE80 |
| Liugong | 9057F / 906E / 908E |
B, C, D, W, LC and dash numbers are omitted. The right breaker depends on the excavator and the job; contact us to be sure.
Machine never lies
AJCE Europe is specialised in supplying hydraulic breakers and other attachments for excavators. We manufacture the hydraulic breakers ourselves, according to the highest technological standards. From Dordrecht we supply our products and service throughout Europe, and we keep sufficient stock at all times.









