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DITCH WITCH HT220 HEAVY DUTY TRENCHER

Posted By admin On January 17, 2008 @ 12:00 am In Boomerang | No Comments

KEY FEATURES, HT220



  • Exclusive flywheel gearbox delivers maximum power to the trenching attachment on demand while minimizing shock to the hydraulic system.
  • Forged, heat-treated, high-alloy steel headshaft is guaranteed for life.









DETAILS, HT220


  • Reversible conveyor effectively deposits spoils on either side of the trench.

  • Trencher stabilizers effectively isolate vibration in rock and other harsh conditions.

  • Reliable cruise-control system automatically adjusts ground speed to changing soil conditions.

  • Patented bit-block digging system lets you easily customize your digging tooth pattern to best fit your application.


  • Easy-to-use controls are designed for optimal productivity and reliability in harsh job applications.

  • Standard, fully enclosed cab with climate control greatly increases operator comfort and reduces noise.

  • Sturdy undercarriage is designed to withstand the rigors of rock-laden jobsites.








SPECIFICATIONS, HT220






















































































































































































































DIMENSIONS U.S. METRIC
Transport height 112 in 2.8 m
Transport length (with 6-ft/1.8-m boom and trench cleaner) 27 ft 9 in 8.45 m
Transport width 85 in 2.15 m
Weight, max. 42,990 lb 19 500 kg
OPERATION U.S. METRIC
Ground drive speed, forward 0 mph – 2.3 mph 0 km/h – 3.7 km/h
Ground drive speed, reverse 0 mph – 2.3 mph 0 km/h – 3.7 km/h
Ground drive transmission: Dual path, hydrostatic drive; planetary transmission
Brake: Integral spring-applied, pressure-released, wet disc brake
Trench depths 4 ft, 6 ft, 8 ft 1.2 m, 1.8 m, 2.4 m
Trench widths
Single chain 12 in – 18 in 300 mm – 460 mm
Double chain 20 in – 24 in 500 mm – 600 mm
Digging chain speed 0 fpm – 650 fpm 0 m/min – 200 m/min
CONVEYOR DRIVE U.S. METRIC
Belt speed 0 fpm – 820 fpm 0 m/min – 250 m/min
Discharge direction Right or left
Conveyor length 79 in 2 m
Conveyor belt width 24 in 600 mm
Conveyor traverse 22 in 650 mm
HYDRAULIC SYSTEM
Type: Pressure and flow compensated
Flow rate, max. 45 gpm 170 L/min
Pressure, max. 2600 psi 180 bar
POWER U.S. METRIC
Engine Cummins QSB5.9
Fuel Diesel
Cooling medium Liquid
Injection Direct
Aspiration Turbocharged
Number of cylinders 6
Displacement 359 in3 5.9 L
Bore 4.02 in 102 mm
Stroke 4.72 in 120 mm
Net power rating per SAE J1349 215 hp 160 kW
Rated speed 2250 rpm
FLUID CAPACITIES U.S. METRIC
Fuel tank 106 gal 400 L
Engine oil, including filter 6.6 gal 25 L
Hydraulic reservoir 77 gal 290 L
BATTERY U.S. METRIC
SAE reserve capacity 150 min
SAE cold crank rating @ 0° F (-18° C) 825 A
Specifications are general and subject to change without notice. If exact measurements are required, equipment should be weighed and measured, due to selected options, delivered equipment may not necessarily match that shown. Contains patented features.


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