
Please Call, Text, or Email for Specials for Large Quantities
435-272-2389 or troy@ziplinebrakingsystems.com
For a faster purchase click on Robertson Harness one of our distinguished distributors
Here are some examples and estimates
Our Springs are designed for 1-million Cycles
We mandate our spring purchasers rely on a 5:1 factor of Safety and 200,000 Cycle limits or about 4-years
Estimated number may vary Barrel Spring Sets for 6 mph with a 250-lb riders
10 Barrel Springs, 10 Barrel Spring Spacers, and Bumper Spacer …………….. $1,700
Fully compressed about 3-1/2 feet Platform length 10-feet min
Estimated number may vary Barrel Spring Sets for 12-mph with a 250-lb riders
Minimum Barrel Spring System (BSS) price 12 miles per hour
18 Barrel Springs, 18 Barrel Spring Spacers, and Bumper Spacer …………….. $3,200
Fully compressed about 6-1/2 feet Platform length 14-feet min
Estimated number may vary Barrel Spring Sets for 18-mph with a 250-lb riders passive braking trolleys recommended
Minimum Barrel Spring System (BSS) price 18 miles per hour
27 Barrel Springs, 27 Barrel Spring Spacers, and Bumper Spacer …………….. $4,100
Fully compressed about 9-1/2 feet Platform length 16-feet min
Estimated number may vary Barrel Spring Sets for 24-mph with a 250-lb riders passive braking trolleys recommended
Minimum Barrel Spring System (BSS) price 24 miles per hour
36 Barrel Springs, 36 Barrel Spring Spacers, and Bumper Spacer …………….. $5,400
Fully compressed about 12-1/2 feet Platform length 19-feet min
Estimated number may vary Barrel Spring Sets for 44-mph with a 250-lb riders passive braking trolleys recommended
Minimum Barrel Spring System (BSS) price 44 miles per hour
66 Barrel Springs, 66 Barrel Spring Spacers, and Bumper Spacer …………….. $9,400
Fully compressed about 20-1/2 feet Platform length 27-feet min
Installing a spring system is a Major Modification and we recommed a Professional Engineering review of your Arrival Speed and Springs required. DO NOT FORGET to estimate the number of springs needed when environmental changes speed up your zipline.
Please Test, TEST, re-test, often to avoid surprises in your braking system
When installing a high-speed EAD ALL conservative and non-conservative force must be addressed
by an engineer or a designer with an engineering and or physics background
435-272-2389 or troy@ziplinebrakingsystems.com
For a faster purchase click on Robertson Harness one of our distinguished distributors
Here are some examples and estimates
Our Springs are designed for 1-million Cycles
We mandate our spring purchasers rely on a 5:1 factor of Safety and 200,000 Cycle limits or about 4-years
Estimated number may vary Barrel Spring Sets for 6 mph with a 250-lb riders
10 Barrel Springs, 10 Barrel Spring Spacers, and Bumper Spacer …………….. $1,700
Fully compressed about 3-1/2 feet Platform length 10-feet min
Estimated number may vary Barrel Spring Sets for 12-mph with a 250-lb riders
Minimum Barrel Spring System (BSS) price 12 miles per hour
18 Barrel Springs, 18 Barrel Spring Spacers, and Bumper Spacer …………….. $3,200
Fully compressed about 6-1/2 feet Platform length 14-feet min
Estimated number may vary Barrel Spring Sets for 18-mph with a 250-lb riders passive braking trolleys recommended
Minimum Barrel Spring System (BSS) price 18 miles per hour
27 Barrel Springs, 27 Barrel Spring Spacers, and Bumper Spacer …………….. $4,100
Fully compressed about 9-1/2 feet Platform length 16-feet min
Estimated number may vary Barrel Spring Sets for 24-mph with a 250-lb riders passive braking trolleys recommended
Minimum Barrel Spring System (BSS) price 24 miles per hour
36 Barrel Springs, 36 Barrel Spring Spacers, and Bumper Spacer …………….. $5,400
Fully compressed about 12-1/2 feet Platform length 19-feet min
Estimated number may vary Barrel Spring Sets for 44-mph with a 250-lb riders passive braking trolleys recommended
Minimum Barrel Spring System (BSS) price 44 miles per hour
66 Barrel Springs, 66 Barrel Spring Spacers, and Bumper Spacer …………….. $9,400
Fully compressed about 20-1/2 feet Platform length 27-feet min
Installing a spring system is a Major Modification and we recommed a Professional Engineering review of your Arrival Speed and Springs required. DO NOT FORGET to estimate the number of springs needed when environmental changes speed up your zipline.
Please Test, TEST, re-test, often to avoid surprises in your braking system
When installing a high-speed EAD ALL conservative and non-conservative force must be addressed
by an engineer or a designer with an engineering and or physics background