View Full Version : Walk behind scalping
Turf Dancer
09-02-2002, 03:49 AM
I am in a serious hunt for a new larger machine with a 36" cut. I have tested a Great dane 36" Super Surfer and a Dane 36" Scamper which at this point has a fixed deck which on the lawns I tested it on scalped a couple of places. I curious if the floating deck in a 36" cut will eliminate the scalping ? If so I am in the market for a new Walkbehind or Stand On Mower in a 36" cut. My Other question : Is the ECS system easy to stay on a straqit line because the other walks I have seen are somewhat dificult to keep on a strait line . The lawns I have seen cut with them look like the operator was under the influence of alcohol.
eXmark
09-03-2002, 10:53 AM
Turf Dancer,
Truthfully any deck can and will scalp sooner or later. It is however much less likely with a floating deck. The floating deck on a 36" cut can at times compensate for taking the wrong approach to a hill or uneven area of a lawn.
If I recall correctly the two machines you've tested are a push to go drive system (not sure however). This simply means that you much push forward on the controls to get forward motion. Push to go works great in an application where the operator is sitting and on a stable platform such as a Lazer Z or Lazer HP. The problem with push to go becomes more apparent on machines where you are walking behind them or standing on a riding platform. As the machine bounces and runs over bumps and hole or is on a side hill your body no longer remains stationary and can be jostled from side to side. You are also forced to use your arms to maintain your balance. This can cause an effect upon the way the controls are managed and can cause you to no mow as straight as you would with a passive or release to go systems such as a pistol grip or ECS controls system. It just works better for me in these applications. My recommendation would be for you to try one yourself and see what you think.
I think you'll be surprised at how easy it is to make nice, clean straight passes.
Thanks
Terry
Doc Pete
09-03-2002, 12:18 PM
Originally posted by eXmark
Turf Dancer,
Truthfully any deck can and will scalp sooner or later. It is however much less likely with a floating deck. The floating deck on a 36" cut can at times compensate for taking the wrong approach to a hill or uneven area of a lawn.
If I recall correctly the two machines you've tested are a push to go drive system (not sure however). This simply means that you much push forward on the controls to get forward motion. Push to go works great in an application where the operator is sitting and on a stable platform such as a Lazer Z or Lazer HP. The problem with push to go becomes more apparent on machines where you are walking behind them or standing on a riding platform. As the machine bounces and runs over bumps and hole or is on a side hill your body no longer remains stationary and can be jostled from side to side. You are also forced to use your arms to maintain your balance. This can cause an effect upon the way the controls are managed and can cause you to no mow as straight as you would with a passive or release to go systems such as a pistol grip or ECS controls system. It just works better for me in these applications. My recommendation would be for you to try one yourself and see what you think.
I think you'll be surprised at how easy it is to make nice, clean straight passes.
Thanks
Terry
Terry brings up a good point. I hope this doesn't cause a problem, but terry's analysis is exactly the problem I found with most WB’s. However, it is also the exact reason why after 3 months of testing and 5 different brands of machine, I settled on the Hustler WB.
The Hustler WB has a fixed bar (motorcycle style) to hold on to stabilize the operator. Forward and reverse are controlled by twisting the bar fore and aft. Therefore, unless you twist your wrist while you are going forward, you can hold onto the bar for stabilization and the machine tracks straight, Actually, as you become more comfortable with the machine, the bar can and “should” be held loosely, since all control of the machine is accomplished strictly through moving the bar left or right, or twisting it forward or back, rather than using “brute force” on the bar. Turning is done by pushing/turning the bar in the direction you want to go. The bar is spring loaded to always return direction to straight ahead once you finish with turning left or right. Also, with a spring loaded detent at “zero speed”, a zero turn is done simple by detenting to zero, then pulling the bar in the direction of the turn. This performs a perfect zero turn, with each wheel moving equally in opposite directions and leaving a non grass marring turn.
Finally, all control inputs can be done with only one hand, including stopping the machine at will to “instantly” bend down, with the free hand, to pick up or move debris from the mower’s path. The Hustler does come in 36 size, or actually 37”.
Pete
brucec32
02-08-2003, 01:43 PM
The thing I can't get used to about the "release to go" type pistol grip/ecs systems is that I feel like I'm controlling a bucking bronco in the short tests I've done.(pistols on belt drives only) . what happens when you need to stop for a bit? You have to engage the thumb locks? Sounds tiring, overall.
Does this also mean that you can't truly do a counter-rotating turn with an Exmark hydro wb? The scamper type controls seem to have an advantage here since you just pull back on one handle and forward on the other.
eXmark
02-10-2003, 07:20 PM
brucec32,
You have it reversed. The hydro will do a zero turn where the belt has a hard time. On the belt drive you would have to let the one side drive and pull back on the other side.
Thanks, Fred.
brucec32
02-11-2003, 05:31 PM
Originally posted by eXmark
brucec32,
You have it reversed. The hydro will do a zero turn where the belt has a hard time. On the belt drive you would have to let the one side drive and pull back on the other side.
Thanks, Fred.
Oh, I realize a hydro will zero turn and reverse better than a belt drive, any brand.
I meant that with a T bar system, when I stop pushing, the mower stops. When I start, the mower starts. With the ECS, the way it's been explained to me, you have the added step of setting the speed control while in neutral lock, then you unlock and mow. When you need to stop, you have to again set the thumb neutral locks. Not terrible, but a little more technical. I also sometimes get in situations where the ability to steer with one hand is nice.
That said, my Exmark salesman (just picked up another Lazer Z hp yesterday) offered to drive a unit over to my house (20 miles!) and demo a unit for me when the grass is growing. The cut and reliablity are hard to beat, so if I can get the hang of it, it may be my next wb.
eXmark
02-12-2003, 01:25 PM
:alien: :alien:
I see now what was meant. I kind of like the T-bar or push to go myself for that same reason. Here is how Exmark looks at it.
Our "thing" is you only grip to turn. A lot of guys like it because they can do 1-handed turns.
The thumb latches can be used at different times and in different ways. I personally hardly ever use the neutral locks. The only time I would use it is if I wanted to for so reason shut off the blades or throttle down while I were still it gear. At that time I only use 1 of them to free up that hand. That is how I use them.
To each his own.
Thanks, Fred.
brucec32
02-14-2003, 01:54 AM
Ok, I'm beginning to get a better understanding of how the Exmark system works. Thanks.
Doc Pete
02-14-2003, 07:37 PM
Originally posted by eXmark
:alien: :alien:
Our "thing" is you only grip to turn. A lot of guys like it because they can do 1-handed turns.
To each his own.
Thanks, Fred.
Fred, are really asking the rest of us to believe you can one hand turn an exmark WB hydro, while making professional lines, and also not divoting the grass. If so, please explain how that's possible. Furthermore, you need to "grip" much more than to turn, unless you are mowing a totally open lawn without anything obstacles, which is unusual, isn't it?? Also, with uneven ground you need to correct to keep the machine going straight, or does your hydro "center correct" for any type of terrain??? sorry, if I sound like a pain, but I believe you are misleading the customer.
Pete
Turf Dancer
02-15-2003, 01:20 AM
I am the one who started this thread and Now I am wondering about this ECS sytem since I have only seen the pictures in the brochure , What is the Big lever in between the handle bars ? it appears to be like a gear shift ? I thought these were hydros ?
crazygator
02-17-2003, 12:27 AM
I have the ECS controls and its very easy to keep straight. Also with the hydro machines you get a tracking adjustment to help it with this as well.
The lever you guys see in the middle is the speed adjustment. No, not like a gear drive. With the hydro you set the speed with this lever then control the machine with the grips.
I will say that a friend has carpel tunnel and he went with the Hustler because of its controls and loves them. If you have a problem with your hands or gripping things then any pistol or ECS grip machine might be hard on you.
I do think my ECS controls are lots easier on my hands rather than the traditional pistol grips. And I do not get numb when operating my Turf Tracer a lot in a day. If you are not used to pistol grips your hands will get tired, but you will get used to it plus learn how to set the controls on the machine without having to keep constant tension on the grips.
eXmark
02-17-2003, 06:03 PM
Hey guys,
First off I apologize Pete and any others I should have been more specific. I was looking overall US than the types of grass you are mowing in your area.
Many of these grasses are called cool season. You are mostly mowing Bluegrass, Fescue and Ryegrass. The grasses are delicate and the springtime this is was it takes a guy that is used to this procedure. Most of the time the one-handed turns are done after spring.
We also sell many mowers to the area that support warmer season grass. These are Centipedegrass, Bentgrass, St. Augustinegrass, Zoysia and Bermudagrass. These seem to be much tougher grasses. Guys in these areas do the one-handed turns and don't have much of a problem.
Also sorry for the confusion on "our Thing" I wasn't taking just Exmark. I taking more release to go machines like the pistol grips and ECS.
If I was misleading please let me know. I sometime forget that not all areas are the same.
Thanks, Fred.
eXmark
02-17-2003, 06:13 PM
Turf Dancer,
Here is an easy way to tell the hydro from the gear drive. The unit’s lever up on the handle is the hydro. This set our speed 0-6.2. The gear drives have the shift lever below the handles.
We at Exmark would like to know if our landscapers are having issue with unit going straight or if we need to change something.
Thanks, Fred.
Doc Pete
02-18-2003, 12:14 AM
Originally posted by eXmark
Hey guys,
First off I apologize Pete and any others I should have been more specific. I was looking overall US than the types of grass you are mowing in your area. Thanks, Fred.
My only worry was it sounded as though someone was saying the "only time" you had to grip ECS levers was to turn. And, everyone knows you really have to pull them much more than only to turn around......
Thanks,
Pete
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