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Name:Short Reach Front | Short Reach Boom | Tunnel Boom
Applications:tunneling projects,underground excavation and demolition work etc.
Excavator Operating Weight:From 6 ton or above
Brand Name:SUP
Place of Origin:Guangdong, China (Mainland)
Min.Order Quantity:1 set
Supply Ability:100 sets Short reach front per month
Delivery time:within 30 days after receipt of payment


High Quality Short Reach Front | Tunnel Boom, SUP Built!

 SUP Short Reach Front | Tunnel Boom is an ideal tool for use when space is limited and high restricted,such as tunneling projects,underground excavation and demolition work, it is specially designed with short boom and arm yet with bigger cylinder,reinforced and bigger bucket linkage which can enhance your machines' performance and productivety efficiently even under the most challenging site.




1)SUP Construction Equipment Co.,Ltd. adopt the advanced FEM (Finite Element Method) to analyze the stress distribution of products, 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) The shorter, stronger structure provides you more powerful force, thus can save you a lot of time .

2)Reasonable ratios of boom and arm, ensure you enjoy easy operation, safety and productivity. 

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

4)Strong boom and arm enable it work long hours even in tough projects.

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

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


Each set of SUP Short Reach Front | Tunnel Boom  standard package including below parts:

  • 1 x Short boom 
  • 1 xShort arm/stick 
  • 1 x Arm cylinder
  • 1 set of bucket linkage
  • 1 x bucket cylinder
  • 8 x pins
  • 6 x hyraulic hoses
  • 1 x bucket

Applicable Excavator Brands:






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








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