Aquatic Technology Center
7385 Baldwin Rd., Cayuga, NY 13034
315-253-4270
dredges@aquatictechnologycenter.com

Cutterhead & Portable Dredges
Aquatic Excavators

MD-1020
GENERAL SPECIFICATIONS
GENERAL:  
  Length: 57'
  Width: 12'0" to 18'0"
  Transport Height: 10'
  Working Height: 12'
  Draft: 30"
  Weight: 78,000 lbs
HYDRAULICS:
  Pump: Gear
  Motor: Gear
  Capacity: 90 GPM
  Reservoir: 280 US gal
  Filters: Suction/return
PROPULSION:
  Winch: N/A
  Swing Winch: 11,000 lbs
  Speed: 75'/min bare drum
WORKING CAPACITY:
  Cut: AT 3'
  Operating Depth: 20' max
CUTTER ASSEMBLY:
  Diameter: 30" diameter
  Speed: 30 rpm
  HP: 45
  Hull: 7 ga
  Engine: Cummins M-11 350 HP
  Pump: 10" x 8"
  Impeller: 24" - 30"
  Flow: 2,500 - 3,800 GPM
  Suction: 10"
  Discharge: 8"
  Construction: Ni-Hard
RELIEF SETTINGS:
  Cutter: 2,000 psi
  Winches: 2,000 psi
  Centrifugal Pump: N/A
  Boom: 2,000 psi