Showing posts with label M60A1. Show all posts
Showing posts with label M60A1. Show all posts

Tuesday, December 10, 2024

Two Weeks of Fog Watch: There's No Boredom Like Army Boredom


In the spring of 1977, my tank unit, 1st Battalion, 70th Armor, went to Grafenwohr, West Germany, for annual gunnery training.  

Tens of thousands of tanks fired their guns every year on the huge range at Grafenwohr.  Wehrmacht tank crews trained there during World War II.  NATO crews from many nations trained there during the Cold War. 

The schedule of firing was full from January 2 until the end of the year. Tanks fire cannon and machine guns every day, year round, until German weather throws a wrench in the huge scheduling machine.  

My crew and the rest of Bravo Company had zeroed our guns, fired on a stationary range and were ready for Table VIII--the annual test of individual crews firing at multiple targets while moving down range.  

We rolled to the start area, loaded our ammo and waited.  

And waited.

And waited.

For two weeks we ate breakfast, climbed aboard tank Bravo 1-3 and waited.  Fog shrouded eastern Germany near the Czech border.  We could fire in rain or snow, heat or cold, but not fog. 

So we sat in the tank.  

And sat. 

We joked about being on Fog Watch. 

We could not leave the tank--what if the fog suddenly cleared? We had to be ready. 

The fog did not move.

I am reading a book called The Comfort Crisis which talks about the many virtues of boredom as well as cold, heat, hunger, exhaustion and other stresses in life. Day after day of thick fog gave me boredom at a level I have experienced few other times in life.    

In the 20-man tent where we slept there was a green Bible. I thought it was some kind of Army Bible with its green cover.  

But it was a Living Bible, and on Amazon right now, it is still sold in green. It was not a special Army Bible.  I had never read the Bible cover to cover so I decided to relieve the days of boredom with reading the entire Bible--from Genesis to Revelation. 

It turns out, the Living Bible is a translation by Kenneth Taylor in 1971. It is labeled a "paraphrase" rather than a translation and was supposed to be more readable.  It gets a lot of criticism from people who prefer a more direct translation, but every translation of every book, not just the Bible, is an interpretation. Looking down at a paraphrase by people who can't read the original languages is sadly funny. 

And no one could ever make the insane collection of rules and tent-making instructions in Torah readable in any paraphrase, translation or interpretation. 

I plowed through it day after day. Twelve days and 1,184 pages later there was a new heaven and a new earth at the end of the book, but there was still fog at Grafenwohr. The day after that, the fog finally cleared.  I stopped thinking about scallops as an abomination and the Four Horsemen of the Apocalypse and got ready to fire.  

Boredom, according to Michael Easter, author of The Comfort Crisis is a spark of creativity. Boredom can leave our minds open to creative thinking. Within a year after that boring two weeks, I left the tank company and worked as a writer on the base newspaper.  Maybe boredom can lead to creativity. 




Thursday, July 28, 2016

Soviet Armor vs. American Armor, Israel 1973


In July and August 1975, I went to the U.S. Army Armor School in Fort Knox, Kentucky, after three years in missile weapons testing.

We learned the basics of armor and about our tank, the M60A1.  We also learned about a serious flaw in our tanks that was fixed at great cost by the Israeli Army.  The Israelis fought and defeated the armies of Egypt, Syria and Jordan using the M60A1 among other tanks.  It turns out the hydraulic fluid in our tanks was prone to catch fire.  After the Israelis lost crewmen to these fires, the hydraulic fluid was changed.

We also learned how important mechanical reliability is to combat tank crews.  The Arab countries used Soviet tanks, primarily the T-55 and T-62 main battle tanks.  We learned the difference between "live" and "dead" track.  Soviet tanks used dead track, like bulldozers that does not use rubber bushings.  In hard use, especially at high speeds, dead track is more prone to break.  According to one report, the Syrian Army lost one-fourth of its tanks before they reached the battle in the Golan Heights due to automotive failure.

After the 1973 War, the Israelis installed American-made drive lines in captured Soviet tanks to make the Soviet armor more reliable.

To people who have never trained and lived in a tank, they can seem like the indestructible behemoths of movies.  But real life in a tank is a life of wrenches and rags.  As a tank commander of one of the most reliable tanks of its time, my crew and I spent five hours or more maintaining our 54-ton tank for every hour of operation.  Each of the 80 track blocks on each track were held together with a center guide and two end connectors.  Each of the 160 center guides and 320 end connectors could work loose and had to be checked, often.  The center guides ran between six pairs of road wheels, three pairs of return rollers, the drive sprocket and front idler wheel for adjusting track tension.  Each of the wheels had inner steel plates bolted to the aluminum wheels.  The road wheels were attached to torsion bars.

We tightened bolts all the time.  Our tanks would received major service at 6,000 miles of operation, usually including a refurbished V12 diesel power plant and transmission.

And our tanks were so much more reliable than the Soviet counterparts that the Israelis ditched their drivelines and installed American-made drivelines to make the Soviet tanks more reliable.

War shows strengths and weaknesses.  Reliable, effective armor is definitely an American strength.



Monday, November 24, 2014

Tanker's Final Exam, Part 3, Machine Guns and HE


After the first two engagements, coax machine gun then HEAT at a 1600-meter target, the next two engagements were machine guns against troop targets.

We are supposed to keep moving while firing machine guns.  As we moved away after firing the cannon, I said "Driver Steady" over the headset.  Merc and I had practiced for hours holding our sights steady on an area target while Burhans smoothly steered the tank down the trail.  He held 10 mph while the loader and I scanned the horizon.  The .50 cal. target came  first.  Troop silhouettes off to the left at 1200 meters, almost 3/4ths of a mile.

When Pierce called the target, I swung the turret close to the area, then dropped down to refine the aim through the .50 cal. sight.  Burhans slowed to 5 mph.  I had been cautioned over and over by our platoon sergeant not to "Cowboy" the commander's machine gun.  I only had 50 rounds to bring effective fire on those targets.  That meant the 2nd tracer better be on target, if not the first.  Firing the .50 by eyeball is fun, but not accurate.  I aimed through the site, kept my burst short and put effective fire on the troop targets.

Next were troops at just 500 meters.  As soon as we saw then, Pierce dropped down in the turret in case the coax jammed.  I swung the target in the area and yelled "Gunner, Coax Troops."

Merc took the control and put nearly all of the hundred rounds into those troop panels.  Burhans held us at a steady 5 mph while Merc fired, then eased up to 10 mph again when I called "Cease Fire."

When we rounded the next bend, Merc was ready for the shortest shot, but one that would catch other crews out.  We fired at a panel at 900 meters with High Explosive.  This was the round we fired with the telescope, not the main sight connected to the stereoscopic range finder.

Merc had no problem.  Months of practice and the relatively short firing distance meant he was ready to hit the small panel with the slower high explosive round.  HE has a muzzle velocity of just 2,450 feet per second, less than half the speed of SABOT armor-piercing rounds.  A 900-meter shot with SABOT was point and shoot.  With HE the ballistic path took the round many yards above the target before it dropped through.

When Pierce spotted the target (He was very good at picking out targets.) I swung the turret and yelled, "Gunner HE Anti Tank."

Pierce already had HE loaded and the next round cradled in his arms.

Merc refined his aim.  We waited two extra seconds for this telescope shot but it seemed a lot longer.

"On the Way," Merc yelled and the tank rocked back.  Pierce yelled "Up" announcing the gun was reloaded just a second after the tracer showed that the HE round passed through the panel.  I announced "Hit."  The grader concurred.  Merc yelled "On the Way" and the second round passed through the panel.

I said "Driver Move Out" and tapped Merc on the shoulder with my foot.  Pierce reached over the gun and whacked Merc on the helmet.  We could lose points for unnecessary chatter on the headsets, so Pierce had to jump down and hit Merc on the head, in the most affectionate way.  Pierce was grinning.  He knew we were tearing this range up.  But the next engagement would be tough.  Moving tank.

Saturday, November 8, 2014

Tankers Final Exam, Part 2 "Gunner, HEAT, Tank"


After the first engagement, we rolled down the firing lane scanning the trees and dunes ahead on the range at Fort Carson in southern Colorado.  Off to the left just over a mile away, a 6 by 6 wood panel popped and I yelled my favorite fire command into the headset:

Gunner, HEAT, Tank!

At the moment, Burhans brought the tank to a smooth halt.  I traversed the turret left and got the gun on the target.  While the turret traversed Geno loaded a HEAT round into the chamber and yelled "Up" announcing the main gun was loaded and ready to fire. The High Explosive Anti Tank round has a projectile shaped like a whiskey bottle.


The round detonates when the nose of the round touches the target, but the detonation is at the back of the round.  It forms a shaped charged that burns a hole through up to a foot of armor plate.  An explosive shell would not penetrate half that much armor.  The best round for punching through armor plate is the solid-shot SABOT.  We'll get to that later.

With HEAT loaded, Merc moved the sights to center of mass of the panel, shouted "On the way" and fired.  The tank rocked back as the main gun recoiled, splitting the turret in half.  The spent cartridge from HEAT round clattered to the metal floor of the turret.  Geno slammed another HEAT round into the chamber and yelled "Up."  I saw the tracer pass through the panel with my binoculars and announced "Hit."

One of the advantages of HEAT over the more effective SABOT round for the tank commander, is that it is easier to adjust fire.  With a muzzle velocity of 3,850 feet per second, the HEAT round took two seconds to travel from the gun to the target.  The SABOT round covers the same distance in just over a second.  That extra second gives me a better chance of seeing through the huge cloud of smoke and flame coming from the gun muzzle.

Merc refined his aim as he always did, announced "On the way" and fired.  Another round, another hole in the panel.  "Driver, Move Out."

Next, machine guns.


Sunday, November 2, 2014

Remembering the Tanker's Final Exam



The Moment After the 105mm Round Goes Downrange

Last post ended when my crew and I lined up for the moving range at my first annual tank gunnery.  It was April 1976.  I had enlisted in the Army the year before after spending 2-1/2 years in the Air Force.  I was a Specialist at enlistment in June of 1975, got promoted to Sergeant in January and was a tank commander.  For the driver, PFC Richard Burhans, and I it was our first gunnery.  For the loader, PFC Gene Pierce, this would be his second annual gunnery.  My loader, SPC "Merc" Morris, had been a loader in the two previous years.  This would be his first time as a gunner.  

And gunner was the position The Lord made him for.

Merc was a rumpled, complaining, lousy soldier in many ways, but was good with numbers and could think quickly and clearly about ranges, ammo and adjusting fire.   

As we rolled onto the range we loaded ammo and waited in springtime sun in Colorado.  Blue sky, little wind, and lots of nerves.  The moving range takes the crew down a lane with nine targets.  Four main gun targets, three coaxial machine gun targets, and two .50 caliber machine gun targets.  The "Coax" machine gun is a 7.62mm, belt-fed weapon mounted parallel or coaxially with the main gun.  The .50-cal is fired by the commander in the cupola on top of the tank.

After the command "Driver, Move Out" we move slowly down the range.  We are all scanning left, right and front for targets.  The first targets pop up to the right: troop targets at 400 meters.

Before I talk about firing, a word about crew commands.  The fire command is primarily for the gunner, but tells the whole crew to do something.  The format is: Alert, Ammo, Target.  So for the first engagement, when I saw the troop targets, I used the commanders override turret control to swing the turret close to the target area.  As I swung the turret, the driver brought the tank to a smooth stop and I said, "Gunner. Coax. Troops."

Merc then brought the sights to the center of the troop concentration and announced "On the way" as he squeezed the trigger.  The loader made sure the ammo belt was feeding smoothly into the coaxial machine gun while the gunner fired.

Before the new tanks with stabilized sights and guns, tanks fired from the halt.  So every time I issued a fire command, the driver's job was to bring the tank smoothly to a halt as level as possible.

Merc put a dozen tracers in the area--a total of 60 rounds.  I called ""Cease Fire!"  And then "Driver, Move Out."

The whole crew scanned for targets.  To the left, a tank-sized panel popped up.  First main gun engagement.

More next post. . .



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