Hydraulic rotator KRM 40

Product
The KRM 40 rotation unit by KEMROC is a hydraulic rotation unit designed for excavator-mounted rotary applications such as rock cutting and accessory rotation. It is intended for use on 12–18 t excavators and provides substantial holding torque for safe, precise positioning.

Technical data overview

• Recommended excavator weight: 12 – 18 t (25,000 – 40,000 lb)
• Diameter (A): 460 mm (18 in)
• Height (B): 405 mm (16 in)
• Length (C): 555 mm (22 in)
• Width (D): 805 mm (32 in)
• Recommended idle rpm: 3 rpm
• Max. idle oil flow: 40 l/min (11 gal/min)
• Max. operating pressure: 160 bar
• Max. holding torque: 45,000 Nm
• Weight: 493 kg (1,087 lb)
• Number of drive motors: 2 Pcs

Available media
Technical drawing and product images available (technical drawing image shown on the product page).

Technical specifications

• Recommended excavator weight: 12 – 18 t
• Diameter (A): 460 mm
• Height (B): 405 mm
• Length (C): 555 mm
• Width (D): 805 mm
• Recommended idle rpm: 3 rpm
• Max. idle oil flow: 40 l/min
• Max. operating pressure: 160 bar
• Max. holding torque: 45,000 Nm
• Weight: 493 kg
• Number of drive motors: 2 Pcs