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舊 2003-11-20, 08:58   #2
kevin
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理想的bolt?(轉貼)

以下摘自http://www.fishproducts.com/tech/bolts.html


Supplied by the manufacturer: (based on 4000psi concrete)


Bolt Type / Shear Lbs / Pull Out Lbs

Rawl ButtonHead

1/4 x 1.5 2230 2050
5/16 x 1.5 4850 3500
3/8 x 2 Spike 2420 3140

Rawl ZMac / Shear / Pull out
1/4 x 1 / 1500 / 820

Rawl 6-Piece / Shear / Pull out
3/8 x 2.25 / 7875 / 4840
3/8 x 2.25 stainless / 7875 / 4840
3/8 x 3 / 8155 / 5590
3/8 x 3 stainless / 8155 / 5590
3/8 x 3.5 / 8525 / 6150
3/8 x 3.5 stainless / 8525 / 6150
1/2 x 3.75 / 10,690 / 9780
1/2 x 3.75 stainless / 10,690 / 9780

Petzl / Shear / Pull out
Long Life / 2500 k / 2200 k

Fixe
3/8 x 2.75 / 5000 / 6800


Bolt Hangers Etc / Strength / Uses

Metolius Rap Hanger / 5000 lb / smooth radius rap hanger

Fixe Hanger / 40 kn / general use hanger

Fixe Rap Ring / 3400 lb (Stainless Steel) / anchor station lower-off

SMC Rap Ring / 3400 lb (Aluminum) / anchor station lower-off

FISH Anchor Clips / 8000 lb (24,000 breaking) / anchor station lower-off

Ushba Bolt Hanger / 15 kn (Titanium) / lightweight hanger


Note: kn = 224.8 lbs +/-


台灣攀岩資料庫
www.RockClimbing.idv.tw

[ This message was edited by: kevin on 2003-02-27 11:48 ]
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