Well here is my problem. Picture this...IC engine turning a hyd. pump....which goes to a spool valve...which goes to a hyd motor...and the...
Does anyone know of a wholesale company that will sell welded hyd. fittings for steel or aluminum tubing? thanks Mark
Ok, picture this....I have built a proto-type case that in housing a hyd. geared motor that is hexagon in shape. If you look at the hexagon that...
Ok, another dumb question.. I am going to have to reduce the engine rpm down to run a hyd pump. The engine runs a max of 4400 rpm but the max...
Here is the latest for the propulsion of the boat. As in previous post, it is a pontoon 20 foot long 8 foot wide and will weigh no more than...
On most boats in the 20 foot range, what degree from center do most stern drives turn,(example 20 degrees from center 40 degrees from one side to...
Ok you math gurus. I have a question on torque and hp. If I have a transmission that will produce 100 hp at 2000 rpms and 1400 ft lbs of...
For the hyd. experts, I have a question on Hyd pump input and output. We are looking at a pump that has a 20SAE input and a 16SAE output. The...
I have the luxury of being able to put the engine anywhere on the boat. Having said that, what is the best way for a pontoon boat to travel...
I have an Alpha II stern drive and a gimbal that I need to put together off the boat for some special fitting of an engine. My question is what...
Building my pontoon duck boat blind/ walleye fishing boat. The pontoon will be in the water in the summer months and in and out in the fall....
Are the Alpha I and the Alpha I gen 2 the same gimbal housing? If not, what is different about them. I am wondering if the bolt holes match up...
Gimbal Bearing I don't know much about Alpha one stern drives. My question is this...Does the shaft that runs through the gimbal bearing slide...
Hi Guys, The project is going along quite well and we went with a vw engine and a hurtz transmission. It is a direct shaft into the middle of...
Looking at 71-b to 71-c. What is the difference? Also, I see on ebay, some velvet drives have a longer snout. Is that extra part what makes...
I am looking for a used or rebuilt ZF 15ma Transmission. If anyone knows or has one that they are looking to sell, plesae let me know. Thanks...
Who make a stern drive that would work for an engine less than 100hp? Thanks Mark
Building a pontoon boat. 18 foot long, the pontoons are (2) 18 foot by 15inches wide by 22inches tall. the pontoons are flat on the bottom and...
Well I need some expert advise. I did not get any reply on another thread, so I thought I might try one more on this site. Building a pontoon...
Ok Everyone, I am new to this site and need a lot of help. I am building an 18 foot pontoon boat that we will use to hunt and fish with. It...