Westfield
MK Swing-Hopper Grain Augers
MK80            MK100            MK130



Only Westfield, North America's leading manufacturer of grain augers - with years of proven field experience - could build such a simple, uncomplicated, efficient and affordable mechanical drive auger.
The New Generation WESTFIELD MK Augers. Fast and efficient. Simple and dependable. Labor saving and easy to use. Exactly what you want in a grain auger.

MECHANICAL DRIVE
Westfield's unique mechanical drive uses PTO power to run both the main auger and intake feed swing-hopper. At the heart of the drive are two Westfield designed angled gear boxes. With durable steel gears and tapered bearings, they're factory serviced and sealed for minimum maintenance. Components are mounted inside the boot for safer operation.
A Constant Velocity (CV) PTO shaft assures smooth vibration-free running, longer wear and constant high capacity grain flow.

LIMITED HYDRAULIC NEEDS
The MK needs just one hydraulic connection, to raise and lower the auger. So you can use an older or smaller tractor with limited hydraulic capacity and still get constant high capacity performance load after load. Plus, you can free up your larger tractor for other work.
HEAVY DUTY UNDERCARRIAGE
Westfield's heavy-gauge steel tubing undercarriage with galvanized cable trussing offers maximum auger support. The upper lift arms are set back from the axle and quickly tuck away when raised for good clearance over bin eaves.
NO MATTER WHAT YOUR FARM SIZE, WE'LL MAKE YOUR GRAIN HANDLING CHORES EASIER.
Choose 8", 10" or 13" diameters, and take on your smallest or biggest grain handling chores with ease. Our unique mechanical drive provides smooth constant grain delivery at all lift angles for top performance.
A hydraulic swing-hopper drive with a powerful high torque hydraulic motor is available on the 8" and 10" MK models as a factory order.


Labor Saving Hydraulic Lift with Improved Lift System!
Operate the tractor control and smoothly raise the MK in less than a minute. One person can transport, raise and position the auger from the tractor seat. The 4" hydraulic cylinder has heavy 5/16" steel lift cable with 9,800 lbs. yeild strength. Cables run in large cast iron cable sheaves equipped with bronze bushings. Shut-off valve in hydraulic line prevents auger from creeping down. Our redesigned lift assist and double roller trackshoe reduces pressure needed to raise the auger and provides a lower transport position.
ANGLE DRIVE
A Westfield designed constant velocity angle-drive replaces the u-joint in the redesigned feed hopper, eliminating the velocity fluctuation vibrations for smoother running and less stress on the drive train.
CV-PTO SHAFT
The Constant Velocity (CV) PTO shaft, equipped with overload shear bolt, is standard equipment. It assures smooth operation and longer wear. (Shown with shield partially removed to show detail.)
MECHANICAL DRIVE
The Westfield designed angled gear box drive is enclosed for safer operation. Note large opening in the boot for unrestricted grain flow. The boot incorporates an exclusive Westfield designed "Enhanced Grain Pickup System" which maintains constant grain flow as the auger is raised.
INTAKE SWING-HOPPER
Our longer, lower-profile swing-hopper, quickly switched to right or left-hand operation, fits under most grain trailers. The vertical transport position provides quick, easy cleanout.
SAFETY DISCHARGE
Spring-loaded safety discharge door on the intake hopper guards against main auger overloading.


Move a Mountain of Grain!
Got a big grain moving chore? Call on our 13" MK 130 . .  and move up to 9,000 bushels an hour or more.
Like all our Westfield augers, the MK 130 is JOB SIZED - designed from the ground up to take on big jobs:
*a heavy duty 35 series CV-PTO shaft
*heavier gauge auger tube and flighting
*wide-stance undercarriage of heavier guage steel tubing
*6 bolt cast iron hubs with tapered bearings
*heavy 3/8" truss cables
*larger bearings
*dual 4" lift cylinders with dual galvanized lift cables
*larger double rollers on the trackshoe
*additional reinforcing at stress points


DUAL LIFT CYLINDERS
The big MK 130 has dual 4" hydraulic lift cylinders with large cast iron cable sheaves with bronze bushings. Dual galvanized steel lift cables have a total yeild strength of 19,600 lbs.
HEAVY DUTY HUBS AND WHEELS
Sturdy 6 bolt cast iron hubs with tapered bearings and heavy gauge wheels are standard on the MK130.


Heavy duty 2000 lb. hitch jack standard Streamlined outlet spout for complete clean-out Sturdy cast-iron pillow block bearings support flighting Optional Flex Down Spout - directs grain flow, reduces spillage. Optional Corn Screen - up to 4' long, available on all models. Factory installed on order on the swing-hopper tube. Shipped with cover.
More Standard Features:
*Hopper has 5" rubber extension, holds more grain, less spillage
*Handy boot clean-out
*A 5:1 ratio winch easily raises hopper into transport position
*Grain feeds down into boot, more capacity, less grain damage
*Handy service access doors.
Other Options (not shown)
Reverser - helps clean out excess grain from main auger tube.
Tarp Cover - rolls up out of the way. With handy tie-ups.
Optional Low Profile Hopper - large self-levelling hopper for 10" and 13" models needs just 10 1/2" of clearance. Multi-positional wheels with adjustable heights.
Dimensions for MK80, MK100 and MK130
  A
Height
Lowered
B
Height
Halfway
C
Height
Raised
D
Reach
Lowered
E
Reach
Halfway
F
Reach
Raised
G
Height At
Lift Arms
H
Height At
Wheels
I
Reach To
Lift Arms
J
Reach To
Wheels
MK80/100 x 51' 10' 10" 23' 7" 34' 8" 23' 9" 22' 0" 19' 6" 14' 10" 19' 0" 18' 5" 19' 6"
MK80/100 x 61' 11' 5" 27' 0" 40' 6" 28' 10" 27' 0" 23' 3" 17' 0" 22' 4" 22' 6" 23' 3"
MK80/100 x 71' 12' 6" 32' 8" 46' 6" 33' 7" 30' 9" 27' 2" 20' 7" 25' 10" 25' 9" 26' 10"
MK130 x 61' 11' 0" 26' 6" 40' 0" 28' 10" 27' 0" 23' 3" 16' 7" 22' 2" 24' 2" 24' 0"
MK130 x 71' 12' 0" 32' 2" 46' 0" 33' 7" 30' 9" 27' 2" 20' 2" 25' 7" 27' 7" 27' 9"
Note:To determine overall transport height,add the following to measurement 'A': MK80-add 20", MK100-add 23", MK130-add 30".
Note: Figures A, B and C were measured to bottom of outlet spout with intake hitch at 15" from ground. These figures may vary depending on height of tractor hitch and tire size.


Specifications for MK80, MK100 and MK130
  MK80
51'
MK80
61'
MK80
71'
MK100
51'
MK100
61'
MK100
71'
MK130
61'
MK130
71'
*Approximate Hydraulic Fluid Required to Raise Auger 6.25 7.5 9 6.25 6.25 9 15 18
Approximate P.S.I. Required to Raise Auger 850 950 1200 1000 1200 1400 1400 1600
Approximate HorsePower Required (with dry grain) 40 45 50 50 60 65 85 100
Wheel Tread 106" 112" 118" 106" 112" 118" 118" 124"
**Standard Hopper Height 10 1/2" 10 1/2" 10 1/2" 12" 12" 12" 14 1/2" 14 1/2"
**Low-Profile Hopper Height N/A N/A N/A 10 1/2" 10 1/2" 10 1/2" 10 1/2" 10 1/2"
Minumum G.P.M. Required to Operate Hydraulic Drive Hopper 8-10 G.P.M. 8-10 G.P.M. 8-10 G.P.M. 10-12 G.P.M. 10-12 G.P.M. 10-12 G.P.M. N/A N/A
Minimum P.S.I. Required to Operate Hydraulic Drive Hopper 1500 1500 1500 1700 1700 1700 N/A N/A
*Litres or U.S. Quarts **To top of metal portion. (add about 4" for the rubber extension)


Westfield
MK 100-91 and MK130-91
91' OF SOLID GRAIN MOVING MACHINE

* Raises to a full 59' 6"

* Dual hydraulic lift cylinders require only one gallon of tractor hydraulic fluid

* Roller bearing cable pulleys require 20% less PSI to raise

* Heavy steel tubing undercarriage and wheels with wide arched axle for road crown clearance

* Heavy top-mounted pipe and side-cable trussing with set-back undercarriage gives lots of reach for big bins

* Large clean out and service doors

* Standard or optional low profile hopper available


Like all Westfield augers, the MK91 is Job Sized, with bigger, stronger components throughout.


   
EXCLUSIVE DUAL CYLINDER HYDRAULIC LIFT
Only needs one gallon of tractor hydraulic fluid. Has lift assist and ram guide. Ball bearing sheaves reduce PSI requirement 20%. Requires special charging (see owner's manual).
UNDERCARRIAGE AND WHEELS
Heavy structural tubing and wide double-tube arched axle for stability. Heavy gauge 15" wheels with sturdy 6 bolt cast iron hubs. Requires 9.5L-15x8 ply or 11L-15x8 ply heavy duty tires.
TRUSSING
X-braced top mounted pipe and 3/8" side-cable trussing provides maximum support with full bin reach. Heavy 1/4" angle track adds further support.
THRUST ADJUSTER
Upper bearing thrust adjuster allows flighting pressure to be equalized on both upper and lower bearings for smoother operation, longer flight life.
OPTIONAL LOW-PROFILE HOPPER
Only 10 1/2" high. Pivot point keeps hopper flat on ground. Large 40" x 63" intake area with dual flighting. Triple dual caster wheels.


Specifications for MK100-91 and MK130-91
  MK100-91 MK130-91
Tubing 12" guage welded steel 12" guage welded steel
Flighting 7 guage stretched and welded
Flight Shaft 2" x 11 guage tubing 3" x 11 guage tubing
PSI Required 1500 PSI 1650 PSI
PTO Drive Line Double shear bolts 14 series Double shear bolts 35 series
HP Required 80-90 HP 120-140 HP
Top Trussing 2 1/2" Tubing
Side Trussing 3/8" cable
Track 3" x 2" x 1/4" angle iron
Track Shoe 4 rollers
Undercarriage 5" x 2" x 1.88" reinforced tubing
Axle Heavy double tubing, arched
Hubs & Wheels Heavy duty 6 bolt cast iron hubs - 15" heavy guage wheels
Wheel Tread 176"
Hydraulic Lift Dual cylinders with ball bearing sheaves
Transport Height Approximately 14 1/2"
Tires Required 9.5L - 15 x 8 ply or 11L - 15 x 8 ply
Dimensions of MK100-91 and MK130-91
  Height Under Spout Reach At Wheel Reach To Lift Arm (at wheel) Height To Lift Arm (at wheel)
  A B C D
DOWN 12' 6" 44' 8" 25' 5" 9' 9"
22o 36' 0" 41' 5" 31' 4" 23' 3"
25o 40' 0" 40' 8" 32' 10" 25' 0"
30o 47' 4" 38' 11" 35' 8" 26'8"
UP 59' 6" 34' 8" 38' 4" 28' 6"


Products: Grain Storage | Grain Drying/Conditioning | Grain Temp Monitors | Equipment
Specials | Used Equipment | Create Quote | Contact Us | Home