USED 1985 SUNNEN MBB-1800D/E

Sunnen MBB-1800D/E Precision Horizontal HoneSerial Number: 73671 | Year of Mfg: 1985 | Type: Automatic Power StrokerOverviewThis Sunnen MBB-1800D/E is a 1985-vintage industrial workhorse, meticulously engineered for high-precision bore sizing and finishing. Capable of holding tolerances within .0001", it is the industry standard for honing connecting rods, bushings, and small cylinders.The Automatic Stroker configuration is the most desirable version of this machine. It provides the operator with the flexibility of manual honing for quick one-off jobs, or the power-stroke mode for consistent production without the fatigue of manual stroking.Technical SpecificationsYear of Manufacture: 1985Diameter Range: .125" to 3.750" (Manual up to 6.5")Stroke Length: 1/4" to 6" (Adjustable)Spindle Speeds: (12) Speeds from 200 to 2500 RPMStroking Rates: 80, 110, 160, 220, 310 SPM (Strokes Per Minute)Main Motor: 1 HP Precision Spindle MotorPower Stroker Motor: 1/2 HPElectrical: 230/460V | 3-Phase | 60HzOil Capacity: 25 Gallon Internal ReservoirApprox. Weight: 1,200 lbsKey Features Universal Tooling Compatibility: This machine accepts the full range of standard Sunnen K, L, and P mandrels, making it easy to find tooling for almost any application.Automatic Stroking System: The "E" series power stroker ensures a uniform cross-hatch pattern and eliminates the "taper" often caused by uneven manual stroking.Sensitive Pressure Control: Features Sunnen's legendary feed pressure adjustment, allowing for delicate material removal on fragile parts or high-speed roughing on hardened steel.Fast-Acting Spindle Brake: A mechanical foot-pedal brake stops the spindle instantly, maximizing both operator safety and part-to-part cycle times.