Hidravlična roka

Rear view of a JCB 3CX showing the backhoe being employed to remove a tree stump. Horizontal stabilizers are deployed to prevent the vehicle from tipping laterally when the arm is extended.

Kobelco kopač

Hidravlična roka (ang. backhoe, tudi rear actor ali back actor) je naprava na zadnjem delu traktorskega kopača. Po navadi je nanjo nameščena žlica, lahko pa tudi klešče, hidravlično udarno kladivo, tiltrotator, sveder in druga oprema.

Glavni proizvajalci

• Case CE (podružnica od CNH)
• Caterpillar Inc.
• Çukurova
• Deere & Company
• Ford Motor Company
• Hitachi Construction Machinery (Europe)
• Hidromek
• Hydrema
• JCB
• Komatsu
• Kubota
• LiuGong
• Massey Ferguson (podružnica od AGCO)
• Terex
• Volvo Construction Equipment (Podružnica Volvo)
• XCMG

Glej tudi

• Kopač
• Kompaktni kopač
• Traktorski kopač

Zunanje povezave

• HowStuffWorks page on backhoe loaders, including animations and a simulator
• How Products Are Made: Backhoe Arhivirano 2007-05-15 na Wayback Machine. - from enotes.com
• NIOSH Publication: Preventing Injuries When Working With Hydraulic Excavators and Backhoe Loaders
• Case Backhoe History Provided by Coleman Equipment, Inc.