Hyking Excavator Breaker Attachment 2200 Kg Two Stage Planetary Reducer Hydraulic Pump

^{Specification:}

^{Our Demoliton crusher shear have follow advantages:}

^{1. Both the main-body and jaws are made from hardox450,structure is high performance}

^{2. The 2pcs jaws is made from 80mm thick hardox450 steel,much more longer life than cast jaw.}

^{3. We use boring machine adjust the precision after welding,to avoid the big tolerance leaded by welding}

^stress.

^{4. Blade is 2pcs 4-side blade,so have a much more longer life}

^{5. The blade of this demolition shear,can cut 30mm-diameter steel rod,can cut 30mm-thick steel sheet.}

^{6. Rotate motor is two stage planetary reducer hydraulic pump,much more higher rotate speed,better than worm gear pump.}

^{7. Hydraulic oil cylinder is equipped with a protective cover to obstruct the splash of concrete and}

^{steel debris.}

^{8. The grease injection nipples have cover protected,won’t be damaged in rough demolition work.}

^Application:

^{1. Demolishing buildings}

^{2. Demolition which need lower noise.}

Our service:
1. We specialized in customizing all kinds of long boom for all kinds of excavators.
We have detailed dimension of this Hitachi ZX870 excavator,so just give us the excavator model is ok.
2. Main sheet Material of this Hitachi ZX870 excavator long reach boom is Q345B + Q690D,the top and bottom cover plate of boom and stick is Q690D,and other sheet is Q345B,Pin’s material is 42CrMo4.
3. Before welding,we have use big edge milling machine mill the edge of the sheet.So the welding can go to the internal of the steel-sheet and make the structure have higher performance.
4. Welding is protective gas welding,the protective gas is 80% Argon and 20% CO2 mixed.
5.For all long boom we produced,will supply follow parts: