Engineered Class Sprockets
16Pages

Index SECTION F ENGINEERED CLASS SPROCKETS PRODUCT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .PAGE INDEX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F-1 MADE-TO-ORDER CAPABILITIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F-3 INSTANT SPLIT® SPROCKETS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F-5 SOLID AND SPLIT DETACHABLE HUBS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F-6

Steel Accu-Torch® Sprockets for Engineering Chains

Engineered Class Sprockets SPECIAL SPLIT ACCU-TORCH® SPLINED MUD RELIEF SPECIAL ACCU-TORCH® 10 FT. DIAMETER ACCU-TORCH FOR SEWAGE TREATMENT FOR PAPER MILLS For quality and dependable service, call ^feS for all your made-to-order requirements.

Steel Sprockets Martin Accu-Torch® steel sprockets are available for virtually all engineering class chains in style A, B, and C. Also available as split with welded hub and split or solid detachable hub. May also be furnished as shear pin type. Send us your inquiries. Where possible please specify chain number, pitch diameter, number of teeth, bore and keyway size, and hub style required. Accu-Torch® sprockets are not intended to replace cut tooth roller chain sprockets.

Instant Split® Sprockets Martin Instant Split®/Accu-Torch® sprockets offer unlimited design and are simply installed with a hand wrench... greatly reducing costly downtime. Accu-Torch® Size for Instant Split® Hubs Bore Total list price of Martin Split-Sprocket is simply the hub price plus the plate price. Pricing Example Style B 1030B25 Split with S-3 Hub, 215⁄16″ Bore, KW & SS Hub O.D. Bore Pricing Example Style C 1030C25 Split with S-3 Hubs, 215⁄16″ Bore, KW & SS See Hub List See Plate List Total Price List See Hub List See Plate List Total Price List Instant Split Hubs are for use with...

Solid and Split Detachable Hubs TYPE D SPROCKETS — STOCK DETACHABLE HUBS Type D sprockets consist of a Type A plate sprocket bolted to a detachable hub. A solid or split plate sprocket may be assembled to a solid or split hub. When ordering a Type D sprocket, be sure to select a plate sprocket large enough to allow chain clearance over the hub ange diameter, dimension D. Bolt holes of Type D hubs are drilled for interchangeability. Speed ratios may be changed simply by removing the plate sprocket and substituting another with a different number of teeth. When worn, the sprocket may be...

Bolt-On Shear Pin Accu-Torch® Sprockets Shear pin sprockets provide simple, dependable protection against expensive machinery damage caused by overloads or jamming. Torque is transmitted by a single pin, necked to shear when the safe load is exceeded. When an overload occurs, the pin shears, disconnecting the drive immediately. Steel Accu-Torch Sprocket Steel Shear Pin Shear Pin Adapter Steel Safety Collar The Bolt-On Shear Pin Adapter converts any plate sprocket into a stock shear pin sprocket allowing immediate delivery of stock shear pin sprockets. Selection guide on page F-9 gives...

Bolt-On Shear Pin Accu-Torch® Sprockets HARDENED STEEL BUSHING STEEL PLATE SPROCKET SAFETY COLLAR Minimum Number of Teeth Chain Number/Pitch 82 238 124 3.075 3.500 4.000 AVAILABLE AS MADE TO ORDER CHECK YOUR NEAREST MARTIN FACILITY Shear Pin Assembly Number AVAILABLE AS MADE TO ORDER CHECK YOUR NEAREST MARTIN FACILITY Sprocket Sizes for Stock Shear Pin Assemblies Shear Pin Assembly Dimensions (Inches) Shear Pin Shear Pin Assembly Number Diameters Shear Adapter Pin Hub & Hub Collar D E Length Thru Sprocket Seat F Adapter Flange Thickness K Sprocket Seat Width L Weight (lbs.) Bolt Circle P

Bolt-On Shear Pin Accu-Torch® Sprockets Shear Pin Sprocket Selection 1. The shear pin assembly required is determined by the shaft size. Select the smallest shear pin assembly which will accommodate the required bore. Table on page 130 contains the bore ranges and minimum sprocket sizes which allow chain clearance over the shear pin assembly ange. 1. Determine the shear pin assembly and pin neck diameter to transmit 20 horsepower at 67 RPM with a 36 tooth, No. 62 sprocket on a 215⁄16″ shaft. 2. Using one of the following formulas, compute the torque load the pin must transmit and enter the...

Flame Cut Sprockets For Engineering Chains Typical “Drive” & “Conveyor” Sprocket Tooth Form Accu-Torch Sprockets are not intended to replace cut tooth roller chain sprockets. NOTE: All Accu-Torch Sprockets have chamfered teeth for proper chain engagement. Conveyor Style Tooth for Chains: 78 — 82 — 124 — 132 NOTE: For style other than Type “C” or Type “A”, or Tooth Size not shown, consult factory for price. See Current List Price Sheet for Stock Pricing.

Flame Cut Sprockets for Engineering Chains 62 FLAME CUT SPROCKETS FOR CHAINS: Type C — 1.654″Pitch Number of Teeth Catalog Number Pitch Diameter Stock Bore Catalog Number Stock Bore Approximate Weight FLAME CUT SPROCKETS FOR CHAINS: Catalog Number Pitch Diameter Stock Bore Approximate Weight Catalog Number Stock Bore Approximate Weight BORED-TO-SIZE FLAME CUT SPROCKETS PLATE THICKNESS 7/8″ ROLLER DIAMETER 7/8″ Type C — 2.609″Pitch Part Number Pitch Diameter Stock Finished Bores - Includes Keyway & 2 Setscrews Please contact Martin if Hub OD and Length Thru Bore dimensions are critical. *...

Flame Cut Sprockets for Engineering Chains 1568 FLAME CUT SPROCKETS FOR CHAINS: AX 1568 — X568 — JS 3011 — SS 568 — XX 568 — 1803 A — 1803 AB — MXS 3011 — IS 3011 — IS 3010 — US 3011 — LXS 3011 — LXS 3011 M PLATE THICKNESS 11/4″ ROLLER DIAMETER 15/8″ Type C — 3.067″Pitch Number of Teeth Catalog Number Pitch Diameter Stock Bore Approximate Weight Catalog Number Stock Bore Approximate Weight FLAME CUT SPROCKETS FOR CHAINS: 1030 — CHAMPION NO. 3 — R 1033 — R 1035 — 1037 — 1539 — SS 40 — LXS 1031 — API 3 — LXS 1032 — SS 40 Hyp — IS 1030 — IS 1031 — IS 1032 — IS 1037 — US 1031 — 1190 — SXX —...