J.I. Case 930
The J.I. Case 930 is a tractor produced by J I Case. It is equipped with a 401 ci 6.6 L engine. The listed engine power is 80.65 hp 60.1 kW. Transmission: 6 forward and 1 reverse. Operating weight: 8,850 lbs 4014 kg.
Engine Power
80.65 hp
60.1 kW
Fuel & Capacities
30 gal
113.6 L
Transmission
6 forward and 1 reverse
Operating Weight
8,850 lbs
4014 kg
Overview
 | 1960 - 1969
30 SeriesStandard-tread tractor
30 Series
Standard-tread tractor |
|---|
Production | |
|---|---|
Manufacturer | J.I. Case |
Standard-tread tractor | |
Built in Racine, Wisconsin, USA | |
Original price was $6,700 in 1969 | |
The 930 Comfort King (930 CK) was introduced in 1962. | |
Variants | |
|---|---|
930 | diesel standard |
931 | diesel general-purpose |
940 | gas standard |
941 | gas general-purpose |
J.I. Case 930 Engine | |
|---|---|
J.I. Case 6.6L 6-cyl diesel | |
Fuel tank | 30 gal
113.6 L |
48 gal (CK)
181.7 L | |
Engine details ...  | |
J.I. Case 930 Transmission | |
|---|---|
6-speed gear | |
Transmission details ...  |
J.I. Case 930 Power | |
|---|---|
Belt (claimed) | 83 hp
61.9 kW |
Plows | 6 |
Drawbar (tested) | 70.93 hp
52.9 kW |
PTO (tested) | 80.65 hp
60.1 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Two-wheel drive | |
Steering | power assist |
Differential mechanical dry disc brakes | |
Open operator station. | |
Hydraulics | |
|---|---|
Type | Dual-Control |
Valves | 1 or 2 |
Pump flow | 15 gpm
56.8 lpm |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540/1000 (1.375) |
Dimensions & Tires | |
|---|---|
Wheelbase | 84 inches
213 cm |
Weight | 8,850 lbs
4014 kg |
Front tire | 7.50-18 |
Rear tire | 15x34 |
Full dimensions and tires ...  | |
Belt Pulley | |
|---|---|
Diameter | 11.75 inches
29 cm |
Width | 8.25 inches
20 cm |
RPM | 1007 |
References | |
|---|---|
 | |
1960 Progress Parade of Case Farm Equipment published by J.I. Case | |
A Complete New Line of Case Plus-Powered Tractors published in 1960, by J.I. Case | |
1965 Buyers Guide published by J.I. Case | |
Buyers Guide for '67 published in 1967, by J.I. Case |
Engine
Engine Detail — 401 ci / 6.6 L Diesel
Manufacturer | J.I. Case |
Fuel Type | Diesel |
Configuration | 6-cylinder, liquid-cooled |
Displacement | 401 ci
6.6 L |
Bore/Stroke | 4.125x5.00 inches
105 x 127 mm |
Compression | 15.2:1 |
Rated RPM | 1600 (early) |
1800 (late) | |
Firing order | 1-5-3-6-2-4 |
Starter volts | 12 |
Transmission
Transmission — 6 forward and 1 reverse gear
Type | gear |
Gears | 6 forward and 1 reverse |
Clutch | hand-operated disc |
 | |
Dimensions
J.I. Case 930 Tires | |
|---|---|
Ag front | 7.50-18 |
Ag rear | 15x34 |
Dimensions | |
|---|---|
Wheelbase | 84 inches
213 cm |
Length | 141 inches
358 cm |
Width | 84 inches
213 cm |
Height (hood) | 64.25 inches
163 cm |
Operating weight | 8,850 lbs
4014 kg |
Ballasted weight | 15,105 lbs
6851 kg |
Front tread | 57 inches
144 cm |
Rear tread | 67.5 inches
171 cm |
Tests
Nebraska Tractor Test 741 | |
|---|---|
Diesel 6-speed 2WD
April 14 - May 5, 1960
Link: Nebraska Tractor Test 741 file | |
PTO performance | |
Power at rated engine speed | 80.65 hp
60.1 kW |
Fuel use | 5.3 gal/hour
20.1 l/hour |
Power at rated PTO speed | 79.10 hp
59.0 kW |
Fuel use | 5.2 gal/hour
19.7 l/hour |
Drawbar performance | |
Max power | 70.93 hp
52.9 kW |
Fuel use | 5.4 gal/hour
20.4 l/hour |
Gear 3 used for power test. | |
Max pull | 10964 lbs
4973 kg |
Gear 1 used for pull test. | |
Recommended Implements & Sizing Guide
Engineering recommendations for J I Case J.I. Case 930 based on its 80.65 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 3 to 4 Bottom (16")3 - 4 铧 (40 cm) | Heavy Duty | Suitable for medium loam and stubble turnover. |
Rotary Cutter / MowerMowing & Clearing | 7 to 8 ft (84-96 in)2.1 - 2.4 m | Heavy Duty | Heavy-duty twin spindle cutter for overgrown acreage. |
Rotary TillerSeedbed Prep | 78 to 84 in200 - 215 cm | Heavy Duty | Heavy commercial tiller with multi-speed gearbox. |
Disc HarrowSecondary Tillage | 10 to 14 ft Tandem / Offset3.0 - 4.2 m 重型交错耙 | Heavy Duty | Aggressive residue cutting in corn/cotton stubble. |
Hay BalerHay & Forage | 4x4 to 4x5 Round Baler1.2x1.5 m 紧凑圆捆机 | Heavy Duty | Silage and dry hay; 540 RPM PTO with slip-clutch. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for J I Case J.I. Case 930.
Estimated Continuous Field Runtime: 7.2 hrs
Approximately 7.2 hours of continuous field operation at ~75% rated power on a full tank (30 gal / 113.6 L).
Estimated 75% Load Fuel Burn~4.2 gal/hr (15.9 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
J I Case J.I. Case 930 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for J I Case J.I. Case 930.
Converted Equivalents:
Horsepower (HP)80.7 hp
Kilowatts (kW)60.1 kW
Metric Horsepower (PS / CV)81.8 PS
Direct Competitor Comparison
Compare J.I. Case 930 against same-era industry alternatives in the same horsepower class.
Current Model
J I Case
J.I. Case 930
Engine Power:80.65 hp
60.1 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 734
Engine Power:73
Production Years:1972 - 1974
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