Micro Chisel - Model 20BPX, 21BPX, 22BPX - Low-Kickback Chain - Brochure

OREGON® • Blount Inc. • oregonchain.com20–Series Chisel LPX Saw ChainsTop Performing Chisel Chain with Enhanced Grind.SPECIFICATIONSChain Pitch .325"÷ 2Cutter Style ChiselKickback ReductionBumper Drive LinkRecommended Bar Length11–20" (28–50 cm)Recommended Saw SizesGasoline-powered2.3–3.8 cu. in. (38-62 cc)Recommended UserCommercialProfessionalOregon® 20-series LPX .325" chains combines the same e? cient chassis design as our popular “BPX” .325" pitchchain with the performance of a full chisel cutter.FEATURES BENEFITSAdvanced grind geometry• Enhanced grind geometry signi? cantly improves out-of-box sharpness with substantial speed improvement in boring and bias (undercut) modes.Bumper drive link • Ramp-shape bumper drive links help reduce kickback energy for smoother cutting performance.Blued cutters • Provide superior corrosion resistance and improved strengthChisel cutters • Maximum cutting e? ciency• Most aggressive performance • Tie straps help keep oil where it’s needed – on the chain.• Oil holes in the drive links help carry oil around the full length of the guide bar groove.• Chassis design increases operators’ comfort level by reducing vibration at the handles.• Top-plate witness mark makes accurate sharpening easier.20–Series LPX Chains A107028 AB 12/09 SHARPENING NOTES* When using an OREGON® ? le guide, ALWAYS hold it level, 0°, ? at on the Top PlateWARNINGFailure to follow ? ling instructions can increase the level of kickback which can result in severe injury to the saw operator or bystanders.• Do not exceed the depth-gauge setting shown right.• Always ? le depth gauges back to their original rounded or ramped shape after lowering.OREGON® 20-Series LPX chain may be capable of kickback that could result in serious injury to the saw operator or bystanders. Although these chains have features designed to reduce kickback energy, these are NOT low-kickback chains. Do not use OREGON® 20-Series LPX chain unless you have experience and specialized training for dealing with kickback. Saw chain with lower kickback potential is available.SHARPENING & GRINDING TOOL PART NUMBERS(12) 5-3/4" Dia. (12) (10)511AX510A31690 70503 OR 534-316 12211 31941SHARPENING & GRINDING ANGLES 3/16" 25° 10° .025" / 0.6mm3/16" 25° 10° 55° .025" / 0.6mmSAW CHAIN REPLACEMENT PARTS AND NUMBERS20LPX P35745 P35746 P23843 P31939 P31940 P3193821LPX P35745 P35746 P23843 P31939 P34178 P3417722LPX P35745 P35746 P23843 P34185 P37530 P35711Replacement parts come in packs of 25CHAIN GAUGE 20LPX 21LPX 22LPX.050" .058" .063"OREGON® • Blount Inc. • oregonchain.com20–Series Chisel LPX Saw ChainsOREGON® and Micro-Chisel® are registered trademarks and, Lubriwell, LubriLink, Vibe-Ban and Witness Mark are trademarks of Blount, Inc.For more information on these and other Oregon® products, contact your authorized Oregon® distributor, or: OREGON®, BLOUNT, INC. PO Box 22127 · Portland, OR, U.S.A. 97269-2127 Phone: 503-653-8881 Fax: 503-653-4201 Web: oregonchain.com OREGON DISTRIBUTION LTD. 505 Edinburgh Rd. N., Guelph, Ontario, Canada N1H 6L4 Phone: 519-822-6870 Fax: 519-822-4999