ID # 39137437

Astec - Peterson 6700D Horizontal Grinder

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Overview

The 6700D Horizontal Grinder is Peterson’s largest horizontal grinder, and is designed for operations  that need the most durable, highest output machine.
Powered by a 1125hp (839 kW) Tier IV, Caterpillar C32 engine or an export only Tier II Caterpillar C32 engine, the 6700D is designed for the toughest jobs.

With a feed opening of 66 x 50 inches (168 x 127 cm), the 6700D Horizontal Grinder can even process large stumps that used to be reserved for tub grinders. The grinder is particularly suited for land clearing operations or other applications where mobility is desired. System pressure transducers and remote monitoring capability simplify set up and provide complete engine and system parameters.

Specifications
Model
6700D
Category Name
Forestry & Environmental Recycling
Year
2025
Sale Type
New
Manufacturer
Astec - Peterson
options
Magnetic Head Pulley Yes
LED work Lights Yes
Dust Control Yes
Crossbelt Magnet Yes
Scrap Metal collection box Yes
Export kit Yes
CE Certification Yes
Feed Tailgate No
Cold Weather Kit Yes
Air Compressor Yes
R+ Package Yes
ASG Package No
Flat Feed Deck No
Liquid Injection System No
Tow Dolly No
Extra-Long Discharge Conveyor No

 

weights
Machine Weight 98,000 lbs 
5th Wheel Weight 41,180 lbs 
Tridem Axle Weight 56,820 lbs 

 

features

Astec Peterson 6700D Horizontal Grinder3-Stage Grinding Process

The powerful up-turn 3-stage grinding process provides better fracturing of material and a more consistent product, giving you just the product your buyers want.

Astec Peterson 6700D Horizontal GrinderImpact Release System Protects Your Investment

The air bags on the patented Astec Impact Release System provide uniform grinding and protection from contaminated feedstock, a feature unique to Peterson grinders.

Astec Peterson 6700D Horizontal GrinderThe Second Line of Defense: The Impact Cushion System

Urethane cushions
 and shear pins help protect the mill from catastrophic damage in the 
event of a severe impact from contaminants in the feedstock.

 

downloads

Name

Link

Horizontal Grinder Brochure Download
6700D Horizontal Grinder Spec Sheet Download

 

dimensions
Operating Length 62' 11" 
Operating Width 11' 10" 
Operating Height 17' 6" 
Travel Width 11' 1" 
Travel Length 51' 
Travel Height 13' 
Frame Length 49' 11" 
Ground Clearance 10" 
Axle Spacing 60" 
Front to 5th Wheel 5' 2" 
5th Wheel to Center Axle 37' 6" 
5th Wheel Clearance Radius 6' 
5th Wheel Height 4' 2" 

 

powertrain
Engine

Caterpillar C32 Tier IV, 1125 hp

Caterpillar C32 Tier II, 1125 hp export only

Clutch PT Tech HPT015FX
Fuel Tank Capacity 414 gal
Main Hydraulic Tank Capacity 95 gal

 

production
Production (C15 Engine) Volume Weight
Greenwaste 583 yd³  170 tons 
Scrap Board 653 yd³  111 tons 

*Actual production output may vary due to moisture content, material density and size, support equipment, grate size, and equipment options. Production rates are based on operating 50 minutes per hour with the standard diesel engine.

feed system
Hopper Length 14’ 3"
Hopper Width 60"
Hopper Height 5' 5"
Hopper Capacity 7.0 yd³
Feed Conveyor Width 5'
Feed Chain 4 sections, full hopper width
Compression Roll Diameter 36"
Feed Opening (w x h) 60" x 40"
Land Clearing Mode (w x h) 60" x 55"

 

rotor & grates
Rotor Width 69" 
Rotor Diameter 47" 
Rotor Shaft Size 6 5⁄8" @ bearing, 7½" @ center
Bit Size 3 x 6.5" 
Number of Bits 22 drum rotor, 20 pinned rotor
Rotor Speed 6400 to 10000 fpm @ 2100 rpm
Number of Grate Sections 4
Total Grate Area 36.5 ft² 
Grate Coverage 186º
Grate Thickness 1.5" 

 

system controls
Adaptive Control System Yes
Radio Remote Yes
Peterson+ Analytics Yes

 

discharge system
Discharge Conveyor Width 60" 
Discharge Conveyor Height 14' 9" 
Conveyor Speed 500, 600, or 700 fpm

 

Documents