Power Transmission Equipment
21 Meter Hitachi ZX870 Excavator Long Arm High Extension Demolition Boom
LDB800-ZX870-21
Description
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21 Meter Hitachi ZX870 Excavator Long Arm High Extension Demolition Boom
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Specifications:
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Boom?length | 11500 mm |
Stick length | 9500 mm |
Max?extensive?scope | 20600 mm |
Max?dig?depth | 15600 mm |
Max?dig?height | 16100 mm |
Max?dig?depth?in?vertical?wall | 13980 mm |
Max?unloading?height | 13200 mm |
Min?rotate?radius | 5600 mm |
Bucket?volume | 1.8?m3 |
Counter?weight | 3 ton |
Folding?height | 4050mm |
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Description:
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1.?We have detailed dimension of Hitachi ZX870,we can customize this long boom for your ZX870 excavator.
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2. We specialized in customizing all kinds of long boom for all kinds of excavators.
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3.?Main sheet Material of this ZX870 long reach boom / arm is Q345B + Q690D,the top and bottom cover plate of boom and stick?is Q690D,other sheet is Q345B,Pin’s material is 42CrMo4.
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4.?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.
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5.?Welding is protective-gas welding,the protective gas is 80% Argon and 20% CO2 mixed.This is golden standard for protective gas
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6.?For all base,joint and other main structure of the long boom,we use boring machine adjust the precision after welding,to avoid the welding-stress leading to big tolerance.
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7. We will prepare lubricant pipe system,hydraulic system,bucket,bucket cylinder,linkage,pins and hoses for the long boom we supply you.
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8. We prepare good quality cooper power casted bushing for the long reach boom/arm
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8. This long reach boom,stick cylinder use original stick cylinder to save the cost,if you need the stick cylinder,we also can prepare for you.
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9. If necessary,we can prepare 1 kit or 2 kit (each kit have 2 pipe lines) extra auxiliary pipe line for the?attachments.
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Applications:
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1. The customer purchase 2 kit Hitachi ZX870 21 meter long reach boom from our company,customer?is a contractor for wind power generation yard.
2. Customer use the long reach boom for constructing the base of wind power generator.
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Other pictures:
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Dongguan Haide Machinery Co., Ltd
Excavator Grapple,Excavator Long Arm,Excavator Long Reach
Address: Tangxia Village Industrial area,Gaobu Town,Dongguan City,Guangdong Pro 523281,China,
Dongguan, Guangdong
China, 511700
Tel: 86-769-88708111
Fax: 86-769-83350798
