Hyundai Rotem's K2 could serve as 'long-term backbone of Poland's armed forces for decades'

BRANIEWO, Poland — Two K2 tanks built by Hyundai Rotem churned through a muddy field, leaving deep tracks behind as they sped across an outdoor tactical training ground in Braniewo, Poland, on Sept. 7.

After coming to a stop, the tanks raised and lowered their hulls using their in-arm suspension units to adjust their firing angles. Weighing more than 50 metric tons (55 short tons), the hulking tanks resembled black panthers as they lowered their hulls and pointed their guns forward — fitting for the K2's nickname, the “Black Panther.”

The Korean-made tanks are now guarding one of NATO's most strategically important front lines, backed by a local maintenance system that has helped keep more than 90 percent of the fleet combat-ready.

After the training ended, two maintenance workers climbed onto the turret and bent over to inspect the tank’s cables. The procedure is part of checks on optical equipment, including the fire-control system and sights. They also fired a laser at a small reflector at the end of the main gun to check the alignment between the gun and sighting system.

Even a slight problem with a cable connection can prevent the fire-control system from operating properly, making the inspection a routine procedure before and after live-fire training. A Hyundai Rotem employee watched as local personnel performed the maintenance.

K2s on NATO's eastern flank

The Polish-Russian border lies just over 5 kilometers (3.1 miles) from Braniewo. A drive of about 10 minutes north from the training ground leads to the Gronowo border checkpoint, which sits directly on the border with Russia's Kaliningrad exclave. The boom barrier was down at the checkpoint that day, with neither vehicles nor people passing through.

Kaliningrad is a Russian territory separated from the country's mainland and wedged between Poland and Lithuania. Home to a major base of Russia's Baltic Fleet and strategic assets including missiles, the exclave serves as a Russian outpost in Europe. Belarus, a key Russian ally, lies to the east.

Nearby Gdansk is where a German shelling in 1939 marked the beginning of World War II. Today, the region remains on the front line of NATO's eastern flank — and Korean-made K2 tanks are guarding it.

Hyundai Rotem began delivering K2 tanks to Poland in late 2022 and completed deliveries of all 180 tanks under its first contract by 2025. Another 28 tanks, the first batch under a second contract, were delivered in August. This brings the number of K2s deployed in Poland to 208.

Lieutenant Mariusz, who commands a K2 unit with the armored brigade in Braniewo, said the unit's mission is to defend the border and described armored units as having "everything required to serve as the long-term backbone of Poland's armed forces for decades" once they are "fully localized and upgraded to the K2PL standard."

Compared to the PT-91 tanks previously operated by the unit, Mariusz cited the K2's mobility and firepower as its key advantages.

The K2's fire-control system is equipped with automatic target tracking, digital main-gun stabilization and an autoloader. The features allow the tank to continuously track and engage targets while moving quickly across rough terrain. Although the K2 is heavier than the PT-91, its high-powered engine gives it greater mobility even in muddy terrain, Lt. Mariusz said.

The training ground that day was muddy enough for boots to sink into the ground, yet the two K2s raced back and forth across the field at high speed.

Lt. Mariusz also described the K2 as a “digital fighter jet on the ground.”

Behind K2's 90% readiness rate

One figure is as important as specifications when it comes to operating tanks: the readiness rate.

The figure represents the proportion of tanks capable of carrying out their intended missions, including driving and firing. Tanks require inspection and maintenance after training because their heavy hulls endure the strain of traversing rough terrain and firing, and 70 percent is generally considered the industry average for tank readiness.

The K2 tanks deployed in Poland, however, have maintained a readiness rate of more than 90 percent.

That has been made possible by a system allowing maintenance, repair and overhaul (MRO) work to be carried out quickly locally. Hyundai Rotem's In-Service Support (ISS) center in Gdansk, which opened in April 2024, plays a central role in that system.

Eight Hyundai Rotem employees are dispatched to the center, including ISS Center head Park Sang-hyun. Another 27 locally hired employees also work at the center to provide MRO support. They respond to inquiries about tank operations by phone or email, provide technical advice for repairs and train maintenance personnel. They also visit training sites to conduct joint inspections with the Polish military.

Every shelf in the Gdansk ISS center's parts warehouse is meticulously numbered. Parts removed from the warehouse are logged in the system, which automatically updates inventory levels. This allows Hyundai Rotem's headquarters in Korea and its Changwon plant to see which parts remain in Poland and in what quantities.

If a tank develops a problem at a Polish military unit, the issue is shared across Hyundai Rotem under an established procedure. The system is designed to dramatically reduce maintenance times.

That system proved its worth during a joint military exercise in Slovakia in May last year.

A problem arose with a key K2 component during the exercise, and repairs had to be completed by the following day. With little time to spare, the ISS team drove 11 hours with the replacement part to the Slovak border.

There, the team met Polish troops who had traveled from the other side of the border and handed over the part, allowing the repairs to be completed in time. Lt. Mariusz also credited Hyundai Rotem's swift response with helping resolve the problem.

BY SUK GYEONG-MIN [[email protected]]