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0.8 Cum Bucket Excavator Boom Arm CAT330 With 1 Ton Extra Counter Weight

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0.8 Cum Bucket Excavator Boom Arm CAT330 With 1 Ton Extra Counter Weight

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Large Image :  0.8 Cum Bucket Excavator Boom Arm CAT330 With 1 Ton Extra Counter Weight

Product Details:
Place of Origin: China
Brand Name: HYKING
Certification: CE,ISO
Model Number: HK-LR300
Payment & Shipping Terms:
Minimum Order Quantity: 1 Set
Price: Negotiation
Packaging Details: film packing
Delivery Time: 25 days
Payment Terms: L/C,T/T
Supply Ability: 20 sets/month
Detailed Product Description
Excavator: CAT330D Boom Length: 10000 Mm
Stick Length: 8000 Mm Bucket: 0.8 Cum GP Bucket
Max Reach: 17600 Mm Max Cut Depth: 12200 Mm
Max Cut Height: 13720 Mm Fold Height: 3210 Mm
Extra Counter Weight: 1 Ton Material: Q345B+Q690D
Color: CAT Yellow
High Light:

excavator dipper arm


high reach arm

0.8 Cum Bucket Excavator Boom Arm CAT330 With 1 Ton Extra Counter Weight



Excavator standard boom arm usually shorter with big bucket,but work range also very small range.

Long reach excavator boom arm is larger work range,and very popular and high efficient in dredging work,dredging river,dredging sea,dredging port,etc

Long reach excavator boom arm also popular in lots of constructions,such as subway construction,dam construction,etc





Specification of our standard long excavator boom arm

Model LR120 LR200-1 LR200-2 LR300 LR350 LR400 LR450
Total length (mm) 13000 15500 18000 18000 20000 22000 24000
Self weight (kg) 3000 4150 4400 5200 6000 6500 7000

Max cut depth


9000 11340 12200 12200 14500 16100 18000
Max reach (mm) 12500 15100 17600 17600 19600 21600 23200

Max cut height


11300 12510 13500 13720 14920 16100 17300

Folding height


2900 2980 3040 3210 3320 3400 3430

Bucket capacity


0.3 0.6 0.4 0.4 0.5 0.6 0.6

excavator tonnage


10~15 16~22 20~24 25~33 30~36 35~42 40~50

Above parameter is our standard parameters,if you need special design,we can customize for you.


Specification of this CAT330 long excavator boom arm:

Total length 18000 mm
Boom length 10000 mm
Stick length 8000 mm
Bucket 0.8 cum GP bucket
Max reach 17600 mm
Max cut depth 12200 mm
Max cut height 13720 mm
Folding height 3210mm
Material Q345B+Q690D
Extra counter weight 1 ton

Our standard 30ton excavator 18m length boom arm,usually bear 0.6cum bucket,and no need extra counter weight.

This customer asked 0.8cum bucket,bigger than our original design,so we add 1 ton extra counter weight for the long boom arm,to keep balance of the excavator



Our service:

1.We specialized in customizing all kinds of long boom for all kinds of excavators.

We have detailed dimension of this CAT330D excavator,so just give us the excavator model is ok.

2. Main sheet Material of this CAT330D 18m Length excavator long reach boom arm 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. In order to make the welding can go to the internal of the steel-sheet and make the structure have higher performance.

Before welding,we have usen big edge milling machine to bevel the edge of the sheet.

0.8 Cum Bucket Excavator Boom Arm CAT330 With 1 Ton Extra Counter Weight 0


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:

Bucket:1 pcs

Linkage:1 kits

Bucket cylinder:1 pcs

Hydraulic pipe:1 kits

Lubricant pipe:1 kits

Counter weight(if need):1 pcs

Stick cylinder:Can match original stick cylinder to save cost,if you need,we also can prepare


6.If you need extra hydraulic pipe for breaker or other attachments,we also can prerpare for you.And the attachments pipe have stop valve in both end,it's easy for replace attachments.




1.Our domestic customer have a project to build a big canal.

2.The CAT330D excavator original boom arm work range too small,so he purchase the long boom arm from us for soil loading.



Work picture:

0.8 Cum Bucket Excavator Boom Arm CAT330 With 1 Ton Extra Counter Weight 1


Contact Details
Dongguan Hyking Machinery Co., Ltd.

Contact Person: Terry Wang

Tel: +8613662847893

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