Oh, and it's hard work - to drag a damaged Tiger out of a swamp

Problems with stars
In 1942, the Germans were already feeling the shortage tanks At the front, in June, an updated organization chart for the tank repair company was released. It consisted of three main platoons: two responsible for spare parts and repairs, and one for evacuating armored vehicles from the battlefield. Field workshops and a rear supply platoon were also provided for.
A repair company was usually assigned to a tank regiment. The unit consisted of 100-150 men, including 10-15 non-commissioned officers and one officer. The company typically handled minor and medium repairs. Tanks with severe damage to the hull and turret were sent to rear-area repair shops or even factories in Germany. These included cracks in the armor and complete breaches with simultaneous deformation of welds, complete breaches resulting in extensive damage to internal equipment, more severe damage caused by fire, and damage from flooding. Anything else was supposed to be repaired in the field.
A repair platoon restores a camouflaged tank. An 18-ton tractor is in the foreground.Let's take a closer look at the work of the evacuation platoon, as it was the one tasked with the most intense and difficult work. The platoon evacuated vehicles directly to the repair company or, if the distance was too great, to an assembly point. These vehicles were then either evacuated further to the rear, or the repair shop moved forward and established its new work area at the assembly point.

The mechanization of repair and evacuation teams seemed sufficientIf a tank couldn't free itself (for example, using a ditch-pulling beam or an S-hook), its crew and the first-line repair team had to prepare it for recovery. It was preferable if the tank was steerable and had a working brake system, or at least mobile. Different types of damage required different preparations.
When the tank had problems with the engine, steering, or transmission, the connection between them and the final drive had to be severed by removing both drive shafts. This left only the tracks and final drive, which was rigidly connected to the sprocket, moving. If the sprocket or final drive was damaged, the ten individual track links (for the Tiger) had to be removed, and the shortened track had to be connected above the first road wheel. When the damaged road wheels had to be removed, the mountings had to be protected from dirt, and the levers (torsion beams) had to be secured.
The Sd.Kfz. 9/1 wheeled and tracked tractor is used to lift the engine compartment of a Pz.Kpfw. IV. The total weight of this multi-purpose vehicle (for towing and lifting) was 21,5 tons. Its crane could handle loads of up to 4 or 6 tons.A damaged tank was easier to recover if its weight was shifted rearward. To achieve this, turrets weighing over 30 tons were rotated backward; optionally, the tank could be recovered in reverse. To improve its cross-country ability, the drive shaft could be removed and the tracks slackened.
Schemes for evacuating an immobilized tank. 1. Winch drum. 2. Rope. 3. Shackle. 4. Connecting rope for the towing hook. 5. Towing hooks. 6. Pulley block. 7. Towing rope shackle attached to the anchor.
The manual also showed that the tank's sprocket could serve as a winch. The tracks would unhitch above the sprocket, which would then be released when the tank was in reverse. A cable could be wrapped around the sprocket to recover other tanks. Prisoner of war (lieutenant of the training battery)artillery (A reserve battalion captured in Tunisia in May 1943) stated that on hard road surfaces, any wheeled-tracked tractor could tow three times its designed load for significant distances (at least 100 km). For example, a 3-ton Sd.Kfz. 11 could tow 9 tons, etc. For rough terrain, one-third of the tractor's available capacity should always be kept in reserve. Thus, a light regimental howitzer weighing approximately 1930 kg is towed by a 3-ton tractor, and a heavy regimental howitzer weighing approximately 5 tons is towed by an 8-ton tractor.
Now about the Tigers
In the summer of 1943, the tank school in Paderborn prepared a summary of reports on the experience of operating tanks in the famous 501st, 502nd and 503rd heavy tank battalions.
The reports stated, in particular:

Tank evacuation plans

Lifting a tank up a slope using an anchor mounted on a half-track tractor

A detachable anchor device from a German 18-ton truck. This isn't a factory-installed part—the tow trucks made it themselves.
On March 18, 1943, the commander of the 501st Heavy Tank Battalion, Major Luder, reported on the experience of military operation of Tigers in Tunisia:
If a Tiger tank to be towed has damaged tracks and they cannot be replaced before recovery, the second track must be removed and the tank driven on road wheels only. This method can tow a heavy tank for 100 km or more. To prevent damage to the transmission and steering mechanism, the final drive had to be disengaged. Damaged Tiger tanks left on soft ground can be towed off the road by being pulled by two 18-ton tractors. In some cases, a "troika" of Pz.Kpfw. III tanks could tow a Tiger for very short distances. In extreme situations, without assistance or attention to damage to the suspension or tracks, a single Pz.Kpfw. III tank was capable of towing a damaged Tiger tank out of range of fire for a distance of 1-3 km. Further towing is impossible, as the Pz.Kpfw. III transmission is severely strained by such work.
Based on the Tunisian experience, recovering a Tiger by another Tiger has still not been successfully accomplished, as the necessary rigid towing devices are unavailable, and the towing device on the Tiger's rear is unsuitable. Towing bars, especially the "Herzstück" (core) equipped on 18-ton tractors, do not fit the Tiger's rear towing device. It goes without saying that a Tiger should be used to recover another Tiger, at least over short distances, while the damaged Tiger is under enemy artillery fire. But this is not yet possible. Furthermore, the 18-ton Zgkw.18t tanks are too weak to recover Tigers in the long term. They collapse under the strain. The rear cross frame is not strong enough and is not securely attached to the side members.

The Leningrad Front experienced a somewhat different experience with heavy tank evacuation. The 502nd Tank Battalion, with its first Tiger tanks, was deployed there within five months. An excerpt from a technical report dated January 29, 1943:
It is nearly impossible to recover a single Tiger tank with three or four tractors on rough, waterlogged terrain. On a slope, the tank pushes the tractor to the side. This requires a strong external brake or weight. Tests have shown that three tractors are needed in front of the Tiger and two behind it to act as brakes on a slope. It is proposed to assign two refurbished Tiger tanks to each battalion as recovery vehicles. III. Recovering a Tiger tank with four or five tractors while on the move disrupts traffic due to the length of the column. Marching in a column is very difficult, and a sudden stop is almost impossible. Recovery over long distances is impossible at night, as each bridge must be checked for load-bearing capacity, and depressions and other obstacles are difficult to spot. IV.
Towing a Tiger tank 150 km with four tractor units resulted in clutch and transmission failure on all vehicles. One transmission was damaged to such an extent that it had to be completely replaced. V. The rubber-padded snow chains of the 18-ton tractor units are completely unsuitable for towing heavy tanks through snowy terrain. The towing cables are too weak. Recovering a Tiger tank on a 10% slope with their cables requires five tractor units. The winch bolts also break, as they are designed for a maximum load of 7,3 tons. Therefore, loading a damaged Tiger tank up the head ramp onto a rail car is nearly impossible, even with two pulley blocks and two tractor units. Stronger cables must be used and better towing devices developed. Tests have shown that towing through difficult terrain is easiest and fastest with another Tiger tank. VI.
To recover a Tiger tank, a platoon must have at least six tractors, one of which is equipped with a 6-ton crane. Since the 502nd Tank Battalion was divided into two units with one repair platoon each, our repair platoon had only three 18-ton tractors, one of which was out of order due to transmission damage. Therefore, towing the Pz.Kpfw.VI was very difficult. It is vital that each independent Tiger company be equipped with six tractors. VII. Troops are fine-tuning the coupling devices on both tanks and 18-ton tractors in the field. However, a more reliable towing device must be developed in the rear and in a form that can be supplied directly from the manufacturer with each tank. VIII.
It is proposed to design a towing device that can be mounted to the left and right of the mufflers, allowing for the immediate evacuation of a damaged Tiger tank from the danger zone by another heavy tank without the need for additional equipment and at any time. The evacuation of a Pz.Kpfw.VI tank using towing cables during combat is very difficult, as removing the cables from the tank and securing them with clamps is time-consuming, and the clamps themselves are completely inadequate. The reasons are: A. The material is too brittle and breaks; B. All clamps, including the bolts, become deformed, making them difficult to remove from the tank.
Review from the 2nd Panzer Division "Das Reich" from April 14, 1943:
The Ballad of the Bergenpanther
Despite initial attempts to create a fully tracked tractor for the recovery of damaged Tiger tanks, dating back to 1942, it wasn't ready until July 1943, when the first turretless Panthers entered service. The first Bergenpanthers were deployed in August 1943.

ARV "Bergenpanther"
A laudatory report on the Bergenpanther from October 20, 1943:

Bergenpanther ARV evacuation equipment. 1. Bergenanker. 2. Anchor with block and tackle. 3. Block and tackle on runners. 4. Part of the anchor with block and tackle. 5-9. Illustration for the evacuation unit assembly manual. 10. Bergenanker carriage. 11. Anchor in the ground. 12. Illustration of the correct cable fastening. 13. Bergenanker on a slope. 14. Removing the Bergenanker.
Schemes for using the experimental device "Bergenanker", which allows the evacuation of the heaviest German tanks by a relatively light armored recovery vehicle.
In dry conditions, two 18-ton tractors are sufficient to recover a tank, but on wet and muddy roads, even four such vehicles are not enough. The average recovery distance is 50 km. It's better to have a threadless bolt (presumably referring to the towing eye), as it will deform during the initial recovery and become unusable.
In April 1944, the Inspector General of the Wehrmacht's Panzer Troops reprimanded the troops for further limiting the use of the recovery platoon due to the situation with tractors and their spare parts. The driver, and then the first echelon repair team, were initially required to thoroughly analyze the damage. If possible, repairs were to be performed on-site, or the tank was to be restored to a conditionally roadworthy condition. Tanks were not to be towed many kilometers to a first echelon repair team or workshop if they could be repaired with just a few minor adjustments. Given the constant advance of the Soviet Army and Allied forces, the Germans were losing all ability to effectively recover tanks, which became a factor in the Wehrmacht's downfall.
Based on materials from foreign press.
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