SK850 Footings
Dimensions
Trench Depth Max
36 in
Angle of approach
30°
Angle of departure
27°
Trench width, min to max
6-16 in
Boom travel, up/down
60°
Centerline trench to outside edge of unit, right
4-20 in
Centerline trench to outside edge of unit, right
21-37 in
Headshaft height, diffing chain
23 in
Height
57 in
Headshaft overhang
18 in
Length, transport
124 in
Wheelbase
43 in
Width, transport
42 in
Tread
33.1 in
Ground clearance
8.9 in
Power
Engine
Yanmar® 3TNV88C
Fuel
Diesel
Emissions compliance
EPA Tier 4 Final
Number of cylinders
3
Displacement
100.1 in3
Bore
3.46 in
Stroke
3.54 in
Manufacturer's gross power rating
36.9 hp
Estimated net power rating
35.1 hp
Rated engine speed
3,000 rpm
Tilt angle, fore and aft, max**
30°
Tilt angle, side to side, max**
30°
Power – TIER 4
Power – TIER 4i
Operation
Ground drive speed, max
Forward/reverse
4.7 mph
Digging chain speed @ 3,000 rpm engine speed, max
402 fpm
Vehicle clearance circle (SAE)
21.8 ft
Operating weight***
3,840 lb
Headshaft speed @ 2,300 rpm engine speed, max
210 rpm
Auger: single, tapered, w/outboard support bearing
Diameter, max
10 in
Diameter, min
9 in
Length
20 in
*Includes machine weight, 175 lb bucket and 165 lb operator
Hydraulic System
Auxiliary circuit
Double gear pump
Flow rate (Pump #1)
8.8 gpm
Flow rate (Pump #2)
5.1 gpm
Pressure
3,625 psi
Ground drive
Dual hydrostatic
Flow rate
15 gpm
Pressure
3,625 psi
Fluid Capacities
Fuel tank
10.5 gal
Engine oil, initial
5 gal
Hydraulic reservoir
9.2 gal
Hydraulic system
11.55 gal
Battery
SAE reserve capacity rating
110 min
SAE cold crank @ 0ºF
800 amps
Electrical system
12V