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Name:Long Reach Boom / Front For KOBELCO Excavator
Applications:Ideal for dredging, bank maintenance and slope finishing projects
Excavator Operating Weight:From 10 ton or above
Brand Name:SUP
Place of Origin:Guangdong, China (Mainland)
Min.Order Quantity:1 set
Supply Ability:100 sets long reach boom per month
Delivery time:within 30 days after received the deposit


High quality dredging, bank maintenance and slope finishing work tool - Long Reach Front/Boom for KOBELCO excavators SK100,SK120,SK130,SK140,SK200,SK210,SK220,SK230,SK250,SK260,SK270,SK280,SK300,SK330,SK350,SK380,SK400,SK450,SK460,SK480,SK495,SK850.


SUP Long Reach Boom is specially designed for excavators on long distant earthmoving needed situation, which can offer your machine an exceptional extended operating range,it's an ideal work tool for river and sea dredging, pond and deep foundation excavation and slope finishing projects.




1)SUP Construction Equipment Co.Ltd. adopt latest CAD making drawings and advanced FEM (Finite Element Method) to analyze the stress distribution of long reach boom, through which we optimize the structure the best,thickness of every steel plates are strictly selected, to make sure each our attachment is strong and reliable.

2)Material cutting is done by advance CNC flame plasma cutting machines.


3)Every steel plates are well beveled before welding, straight plates are beveled by large milling machine, circular or arc area are beveled by OTC plasma cutting robot,this can improve the welding quality greatly.


4)Welding is done partly by skillful workers with at least 4 years experience, and partly by robotic welding machine, excellent welding quality is guaranteed.

5)Ultrasonic flaw detector is used to detect products to ensure every welding beads are good enough. 

6)Surface treatment for the products processed in Large sandblasting room,the treatment can release surface stress of product, remove dirt,improve the adhesive force between the paint and products surface.


1)SUP Construction Equipment Co.Ltd.optimize products'structure the best through FEM analysis,we make our long reach boom stronger yet lighter,which help you save fuels in every operation for it's lightened weight .

2)Reasonable ratios of boom and arm,lightened weight and suitable capacity bucket,ensure you enjoy easy operation,safety  andproductivity. 

3)SUP select high quality cold-drown seamless tubes to make hydraulic lines,to prevent your hydraulic system been polluted.

4)Strong boom and arm enable it work long hours in remote area.

SUP always listen to what our customer needs and provide reliable solutions.

Anytime, anywhere, SUP is Striving to provide the best products for you.



 Important Notice:

1. The above parameters are for reference only, actual working range may be vary from different excavator models.

2. Specifications & dimensions are subjected to change without prior notice due to the sustained development and improvement 

3. The color of actual products may differ from the pictures in this website


 Each set of SUP Long Reach Boom  standard package inculding below parts:

  • 1 x long boom (with cold-drawn seamless steel tube made hydraulic lines)
  • 1 x long arm/stick (with cold-drawn seamless steel tube made hydraulic lines)
  • 1 x bucket 
  • 1 set of bucket linkage
  • 1 x bucket cylinder
  • 6 x pins
  • 4 x hyraulic hoses
  • 3 x grease hoses

 Applicable Excavator Brands:






Choose SUP, gain superior quality attachments and long-term partner.








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