Ursus

Ursus 1634

The Ursus 1634 is a farm tractor produced by Ursus in Warsaw, Poland from 1991 to 2009 as part of the 30 Series. It features a Zetor 6.8L 6-cylinder turbocharged diesel engine delivering 152.9 hp (114.0 kW) with a 12-speed two-speed power shift transmission. The tractor includes four-wheel drive, mechanical rear differential lock, power steering, dry disc brakes, and a standard heated cab. It has a fuel capacity of 44.9 gallons (169.9 L) and hydraulic system capacity of 12.15 gallons (46.0 L) with a pump flow of 10.8 gpm (40.9 lpm). The rear hitch is category II standard with optional category III, and the rear lift capacity is 12,125 lbs (5,499 kg). The PTO is independent with hydraulic clutch and offers 540/1000 rpm rear PTO speeds and optional 1000 rpm front PTO. Dimensions include a 106.5 inch (270 cm) wheelbase, 177 inch (449 cm) length, and 11,442 lbs (5,190 kg) weight. Standard tires are 14.9-24 front and 18.4-38 rear. Electrical system includes a 12 volt alternator with 55 amps charging and two 12 volt batteries rated at 135 AH.
Power152 hp
Founded1991 - 2009
Model1634

Technical Specifications

Detailed specifications and technical data for Ursus 1634

Power
Engine power152.9 hp (114.0 kW)
PTO (claimed)138.1 hp (103.0 kW)
Engine
Typeturbocharged diesel
ModelZetor Z 8602.12
Power152.9 hp (114.0 kW)
Torque417.9 lb-ft (566.7 Nm)
Coolingliquid-cooled
Starterelectric
Cylinders6-cylinder
Rated RPM2200
Torque RPM1650
Air cleaneroil bath
Bore/Stroke4.33x4.72 inches (110 x 120 mm)
Fuel systemdirect injection
Displacement416.4 ci (6.8 L)
Oil capacity20.1 qts (19.0 L)
Starter power7.5 hp (5.6 kW)
Starter volts24
Coolant capacity30.6 qts (29.0 L)
Compression ratio17:1
Capacity
Fuel44.9 gal (169.9 L)
Hydraulic system12.15 gal (46.0 L)
Electrical
Batteries2
Battery AH135
Battery volts12
Charging amps55
Charging volts12
Charging systemalternator
Hydraulics
Capacity12.15 gal (46.0 L)
Pump flow10.8 gpm (40.9 lpm)
Mechanical
Cabstandard with heat
DriveFour-wheel drive
BrakesDry disc brakes
Power steeringYes
Differential lockmechanical rear
Production
Series30 Series
Built inWarsaw, Poland
Years produced1991 - 2009
Transmission
Typetwo-speed power shift
Gears12 forward and 6 reverse
Clutch380mm hydraulic dry disc
DescriptionThree gears (1-3) in two ranges (I/II) plus reverse range (R) with two-speed power shift.
Oil capacity48.6 qts (46.0 L)
Tractor hitch
Controlposition and draft control
Rear TypeII (standard), III (optional)
Rear lift capacity12125 lbs (5499 kg)
Dimensions & Tires
Width89.3 inches (226 cm)
Length177 inches (449 cm)
Weight11442 lbs (5190 kg)
Rear tire18.4-38
Wheelbase106.5 inches (270 cm)
Front tire14.9-24
Rear tread65/67.9/70.9/73.8 inches (165/172/180/187 cm)
Front tread67.3/71.3 inches (170/181 cm)
Height (cab)117.4 inches (298 cm)
Ballasted weight13889 lbs (6300 kg)
Ground clearance19.1 inches (48 cm)
Height (exhaust)118.8 inches (301 cm)
Power Take-off (PTO)
Clutchhydraulic
Rear PTOindependent
Front PTO1000 (optional)
Engine RPM540@1890, 1000@1920
Rear PTO Type540/1000 (1.375), 1000 (1.75)