Crankshafts

Balancing Machine for Crankshafts Type KHK21-B1 and KHK12-B1

Type KHK balancing machines are designed for the balancing of in-line and V-crankshafts in several correction planes in one or more processing steps.

Features
- Automatic balancing of 3 cylinder in-line to 12 cylinder V-crankshafts
- Drill spindle prepared for coolant and Minimum Quantity Lubrication (MQL)
- Optional automatic drill changer
- Machine design with integrated switch cabinet
- Standard model completely enclosed with front loading door and loading hatch
Applications
- Balancing of car and truck crankshafts for in-line 3 cylinder to V12 cylinder engines
- Can be used as a single machine with manual loading as well as with automatic loading by loading gantry
- Unbalance compensation by drilling with one and two spindle drilling unit.

Technical Specifications
		KHK21-B1	KHK12-BL1
Rotor
Weight	kg	6-30	30-160
Overall length	mm	350-750	500-1500
Bearing pedestal distance	mm	250-650	400-1250
Mean bearing diameter	mm	30-80	65-125
Counter weight radius	mm	60-160	60-160
Journal distance	mm	85	85

Machine
Widht x depth x height	mm	3200 x 2400 x 2400	4300 x 2400 x 2400
Balancing speed, approx.	min^-1	200-650	200-650
Measuring uncertainty¹⁾, approx.	gcm	1-3	3-5
¹⁾ Depending on workpiece