Description:

NORTHTECH - NT-KL-920-PRR- B & NT-KL-920 PRR-U, ...Top & Bottom 3-Head Planer Sander3-Head bottom with: Planer, drum and platen; 3-head top with: Planer, drum, and platen 920 mm (36") wide.Capacity: 36" x 5" thickness.SpecificationsBottom Machine Model: "NT-KL-920 PPR". -- Infeed driven Conveyor: 37" x 72" Long. -- 1st Head: Spiral cutterhead; (8) rows of 15 x 15 x 2.5 mm inserts carbide knives; (4) sides for rotation; low tool cost.Cutterhead: 175 mm (7") Dia. and 50 HP motor. Segmented chip breaker before the cutterhead. -- 2nd Head: Contact roller; (280 mm) 11" in dia.; 70 durometers, powered by a 40 HP motor; running at 3,600 FPM belt speed.Sanding belt size: 85" x 37". -- 3rd Head: 3-1/4" Pneumatic Polishing Platen; engineered as a combination station, air-cushioned & adjustable in pressure to various grits and materials application. Powered by a 30 HP motor. -- Lifting & lowering conveyor bed; 1-1/2 HP motor (includes auto. thickness setup device). -- Variable speed: 7.5 HP; inverter duty motor integrated with an AC inverter (VFD); control providing variable feed rate from 15 - 70 FPM for heavy calibration; LED readout feed speed indicator. -- Microprocessor Control for: Conveyor bed positioning to high precision via keypad entry. -- Automatic electronic preset panel thickness gauge/micrometer. -- Automatic Air Jet blast cleaning system on both sanding heads.Top Machine Model: NT-KL-920 PRR-U -- 1st Head - Spiral Cutterhead: (8) Rows of 15 x 15 x 2.5 mm inserts carbide knives; (4) sides for rotation; low tool cost.Cutterhead: 7" (175 mm) Dia.; 50 HP motor.Segmented Chip Breaker: Before the cutterhead. -- 2nd Head - Contact Roller: 11" (280 mm) Dia.; 70 durometers; powered by 40 HP motor; running at 3,600 FPM belt speed.Sanding belt size: 85" x 37". -- 3rd Head - 3-1/4" Pneumatic Polishing Platen: Engineered as combination station; air-cushioned & adjustable in pressure to various grits and materials application; powered by 30 HP motor. -- Lifting & lowering Conveyor Bed: Motor 1.5 HP (includes auto. thickness setup device). -- Variable speed 7.5 HP inverter duty motor; integrated with AC inverter (VFD) control; variable feed rate: 15 to 70 FPM for heavy calibration; LED readout feed speed indicator. -- Microprocessor Control: For conveyor bed positioning to high precision via keypad entry. -- Automatic electronic preset panel thickness gauge/micrometer. -- Automatic Air Jet blast cleaning system on both sanding heads. -- Powered dropdown Conveyor between Bottom & Top machine.Features (includes both machines) -- Massive monoblock base: 3/4" Thick plate steel weldments. -- Large dia. roller hold-downs; ball bearing supported; 65 duro UV rubber are standard features. -- Automatic soft start of main motors (Y-Delta). -- Disc braking/emergency shut down protection for: Sanding belt breaking, non-tensioned sanding belt; and mistracking of sand belt. -- All motors & electrics are CE-approved. -- Electronic oscillating belt tracking system. -- Au