Excavator CAT349D2L Rock Boom
Brand and Model show
Kobelco sk60 sk100 sk120 sk200
sk230 sk300 sk350 sk400
Komatsu pc120 pc200 pc220 pc300 pc350 pc400 pc450 pc1250
Kato hd250 hd400 hd450 hd700 hd820 hd1230 hd1430 hd1880
Sumitomo sh60 sh100 sh120 sh220 ls280 sh300 sh350 sh450
Hitachi ex60 ex100 ex200 ex220 ex230 ex300 ex350 ex400
Caterpillar cat312 cat320 cat325 cat330 cat336 cat349 cat450 cat6018
Case cx75 cx130b cx210b cx240b cx360b cx470b cx800b
Daewoo dh200 dh220 dh300 dh330 dh340 dh420 dh470
Hyundai r60 r130 r150 r200 r220 r300 r350 r400
Volvo ec210b ec240b ec290b ec360b ec460b ec700b
Liebherr r317 r906 r924 r954c r974c r9350 r996 r9800
1. Rock arm is mainly used to stroke the fossils and hard rock crushing collapse.
2, Our company established on years 1996, we have over 20 years experience in designing and customize the long reach boom for all brand excavators.
3, Applicable for all the excavator model, OEM service is also available.
4, Advanced manufacturing process, Technique is in the line with global standards.
5, We have all the installation dimensions of most excavator, we can customize this long reach boom for your excavator.
6, The main material of this long boom is Q345B + Q550, the top and bottom cover plate use Q550, other place use Q345B. Weldox also optional to suit to your application. Pin's material is 42CrMo4.
8, Before welding, we have use big edge milling machine mill(taper process) the edge of the sheet. So the welding can go to the internal of the steel-sheet and make the structure have higher performance. Also the inside have strength plate make it more stronger.
9, If necessary, extra pipeline can be added to suit to some extra application.
10, Stick cylinder of the long boom, can use your original stick cylinder to save the cost, if you need the stick cylinder, we also can prepare for you.
11, Some parts can be consolidated using thicker plate or overlapping another plate for heavy-duty application.
12, Welding is protective-gas welding, the protective gas is 80% Argon and 20% CO2 mixed. This is golden standard for protective gas.
13, 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.
14, 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.
15, The manufacture time about 25 days. Warranty time 6 month after installation.
16, We will also supply parts list for the long reach boom, so it's easy for Maintenance and after-sales service.
Contact Name: Rachel Zhu
Company Name: Dongguan Di Hua Engineering Equipment Manufacture Co., Ltd.
Street Address: No.54 Yanglang Road,
Yangwu Community, Dalingshan Town
Dongguan, Guangdong 523838 China
Member name: DiHuaEngineering
Member Since: 21 October 2017
Total Leads: 4 DiHuaEngineering Import Export Business Leads
Business focus: Excavator Long Reach Boom, High Reach Demolition, Rock Arm, Standard Boom, Ripper, Bucket, Grapple, Hydraulic Orange Peel Grab
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Product Category: Surgical excavators