Hydraulic rotator KRM 70

Product
KRM rotation unit model KRM 70 designed for excavator attachments to provide slewing motion and high holding torque for heavy-duty demolition and material handling applications.

Applications & compatibility

• Recommended excavator weight: 30 – 50 t (65,000 – 110,000 lb)
• Typical uses: demolition, scrap handling, tilt-rotator and heavy-duty attachments
• Number of drive motors: 2

Technical data

• Diameter (A): 700 mm (28 in)
• Height (B): 620 mm (24 in)
• Length (C): 910 mm (36 in)
• Width (D): 870 mm (32 in)
• Recommended idle rpm: 1 rpm
• Max. idle oil flow: 40 l/min (11 gal/min)
• Max. operating pressure: 160 bar (≈ 2320 psi)
• Max. holding torque: 270,000 Nm (199,142 lbf·ft)
• Weight: 1,028 kg (2,266 lb)

Installation & maintenance

• Hydraulic connections and mounting interface to be matched to excavator carrier
• Follow manufacturer torque and pressure specifications during installation
• Recommended periodic inspection and hydraulic oil maintenance

Ordering and options

• Series: KRM Rotation Units
• Model: KRM 70
• Contact supplier for customization, spare parts and delivery information