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New and Used Woodworking Machinery and Equipment Since 1946

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W W Thayer Company
1444 Hoelzer Court
Pacific, MO 63069

1-844-322-5729
 

Planers - Northfield

Planers, Northfield Planers, 7-25 Planer

Northfield #7 Planer-Surfacer 25

Northfield #7 Planer-Surfacer 25"

A precision built machine manufactured from an exacting design utilizing ideas and components to provide the user with a machine to meet the most demanding and varied needs of today's production and vocational woodworking.

Available with the Northfield Helical Carbide Cutterhead

* Add 150 lbs. if knife grinder is ordered with machine.  
Knife grinder must be ordered with Helical Cutterhead option.
7-1/2 HP minimum for Helical Head option.  
Machine requires approximately 1400 CFM airflow for dust collection.
Machine Specifications
Normal Size

25" x 8" Straight Knife

24" x 8" Helical Knife

Actual Size

25" x 8-3/4" Straight Knife

24" x 8-5/8" Helical Knife

Cylinder 5" cutting circle, 4 knife, high carbon steel, micrometer-type knife raising screws
Knife Size 5/32" x 1-1/4" x 25" high speed steel
Drive Direct Motor or Vee-belt
Brake Conveniently located hand brake
Motors

CUTTERHEAD: 5, 7-1/2, 10, 15, 20 or 25 HP totally enclosed, fan cooled.

FEED: 1-1/2 HP totally enclosed, fan cooled.

Voltage 208 - 220/440, 550 volt 60 cycle, 3 phase standard
RPM

DIRECT MOTOR DRIVE: 3600

VEE-BELT: 3600 (or to customer's specifications)

Lower Feed Rolls 4" solid steel, power driven, sealed-for-life bearings
Upper Feed Rolls

INFEED: 4" diameter, 2" milled ductile iron sections, 5/16" section yield, 3/4" roll yield, sealed-for-life ball bearings.

OUTFEED: 4" solid steel, power driven, sealed-for-life ball bearings

Table Feed Roller Adjustment Single hand lever .001" to .075"
Feed Speed 20 to 100 lineal feet per minute (higher or lower available in same ratio)
Chipbreaker Ductile iron, 2" sections, concentric with head
Pressure Bar easily adjustable with micrometer type screws
Maximum Stock Width

25" Straight Knife

24" Helical Head

Shortest Butted Piece 4"
Shortest Single Piece 12"
Maximum Stock Thickness 8-3/4"
Minimum Stock Thickness 1/16"
Maximum Depth of Cut 1/2"
Controls Double magnetic switch, single pushbutton, reversing switch on feed mechanism
Floor Space 60" x 50"
Base Large box-type, three point mounted
Net Weight 3000 lbs.*
Domestic Shipping Weight 3100 lbs.*
Export Shipping Weight 3400 lbs.*
Cubic Export Crate Size 137 Cu. Ft.

Extras
  • Shavings hood for gravity exhaust system
  • Shavings hood for connection to blower system
  • Knife grinder and jointing attachment
  • Idler rollers for edge of table
  • Dial type knife and roll setting gauge
  • Limit switch for hand brake
  • NEMA 12 electrics with fused disconnect
  • Powerlift table
  • Hard chrome plated pressure bar
  • Digital readout
  • 2 or 3 HP feed motor
  • Neoprene covered outfeed roll
  • Higher or lower feed speeds
  • Modifications to customer's orders

Four Knife Cutterhead with Integral Micrometer Type Knife Raising Screws

The four knife cutterhead of high carbon steel is 25" long and ha a 5" cutting circle. The 5/32" x 1-1/4" x 25" knives are of high speed steel and can be quickly adjusted with the micrometer type knife raising screws machined integral with the cutterhead. The cutterhead can be quickly stopped with a convenient brake.



Northfield #7 Planer-Surfacer 25" Literature pdf literature


Manufacturer Stock Number Manufacturer List Price
Northfield 0000597
$27,920.00

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