Tractor detail

RK Tractors RK55S

Specs are assembled from available database fields and should be verified against the exact tractor before purchase.

farm2017Current

Data source & freshness

Last updated
May 9, 2026

Verify specs with the seller, dealer, or manufacturer before buying.

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Engine power55.1 hp
PTO power44.9 hp
Weight3814 lbs
Displacement127.60 ci / 2.100 L
Transmissionmechanical shuttle
Actual manufacturerTYM

Overview

Manufacturer: RK Tractors

Actual manufacturer: TYM

Model: RK55S

Series: Not available

Type: farm

Subtype: Compact Utility tractor

Production status: Current

Production years: 2017

Built in: Not available

Model Specs

Weight range: 3814 lbs

Fuel tank: 17 gal / 64.3 L

DEF capacity: Not available / Not available

Engine

Power: 55.1 hp

Fuel type: diesel

Cylinders: 4

Displacement: 127.60 ci / 2.100 L

Torque: Not available / Not available

Torque RPM: Not available

Dimensions & Weight

Operating weight: Not available

Length: 358 cm

Width: 162 cm

Height: Not available

Height (ROPS): 259 cm

Height (cab): Not available

Wheelbase: 193 cm

Ground clearance: 35 cm

Front tire: 9.5x16

Rear tire: 14.9x24

Transmission

Type: mechanical shuttle

Name: Transmission

Gears: 16 forward and reverse

Forward gears: 16

Reverse gears: 16

Ranges: Not available

PTO

Claimed power: 44.9 hp / 33.5 kW

Rear PTO type: independent

Rear PTO clutch: electro-hydraulic

Rear PTO shaft: 540 (1.375)

Rear PTO RPM: Not available

Front PTO type: Not available

Front PTO clutch: Not available

Front PTO shaft: Not available

Front PTO RPM: Not available

Hitch

Rear type: I

Rear lift: 2945 lbs / 1335 kg

Front hitch: Not available

Front lift: Not available / Not available

Hydraulics

Pump flow: 9.5 gpm / 36 lpm

Total flow: 14.5 gpm / 54.9 lpm

Rear valves: Not available

Mid valves: Not available

System: pump flow: 9.5 gpm | 36.0 lpm; total flow: 14.5 gpm | 54.9 lpm; steering flow: 5 gpm | 18.9 lpm

Mechanical

Final drives: Not available

Differential lock: Not available

Steering: Power steering

Brakes: Wet disc brakes

Cab: Two-post ROPS.

Electrical

Ground: negative

Charging system: alternator

Charging amps: 70 A

Battery volts: 12 V

Attachments (2)

RK Tractors BH8.0 Backhoe — RK Tractors BH8.0 Backhoe

Weight: 1500 lbs / 680 kg

Loading height: 92.4 in / 234 cm

Bucket force: 4435 lbs / 2011 kg

Dipperstick force: 2694 lbs / 1221 kg

loader — L110 Loader — loader

Bucket width: 72 in / 182 cm

Lift (full pin): 2478 lbs / 1124 kg

Breakout (pin): 4938 lbs / 2239 kg

Dump angle: 45 °

Rollback angle: 35 °

Reach dumped: 21.4 in / 54 cm

Reach at ground: 73.1 in / 185 cm

Height (pin): 109.1 in / 277 cm

Clearance dumped: 80.8 in / 205 cm