Pit & Quarry, March 2010

Bucket ladder relatively new in U S Rohr Corp s newest development in underwater mining technology is the land based bucket ladder dredge Although the company has built several of these units worldwide it is a relatively new concept in the United States With the land based bucket ladder the producer is capable of maximum extraction of shallow depth deposits 36 ft to 40 ft The excavated material can be stockpiled conveyed directly from the dredge or the material can be directly fed to a haul truck There are four standard sized units available varying in production output from 250 tph to 720 tph www rohrcorp com Bucket designed for high penetration Leading Edge Attachments Inc offers the STAG bucket which is a new style high penetration bucket utilizing Staggered Tooth technology It is designed for excavators allowing the operator to easily dig with higher concentrated breakout force for a price lower than the Multi Ripper bucket the company says The bucket design allows the operator to focus the excavators full breakout force on one tooth at a time because the front leading edge is angled the company notes Creating flat trench bottoms is easy with the bucket because the teeth are on the same plane similar to a conventional bucket www leadingedgeattachments com HEAVY HD APPLICATION CEMA F HD STEEL ENDCAP Urethane Triple Lip Seal 2RSC3 Sealed bearing IDLERS PULLEYS IMPACT BEDS ACCESSORIES POWER TO MOVE LUFF CEMA E F SERIES IDLERS FEATURES Available in 5 6 7 and 8 diameters Steel endcap 6 188 shell standard 250 available 7 250 shell standard Standard and custom rolls available Built for heavy duty applications Unmatched Luff quality complete with 2 year warranty 5 DAY DELIVERY 2 YEAR WARRANTY FOR NON STOCK PRODUCT Luff Industries Ltd TOLL FREE 1 888 349 LUFF 5833 PHONE 403 279 3555 FAX 403 279 5709 EMAIL info@ luffindustries com On Line www luffindustries com Call Toll Free 1 888 349 LUFF 5833 Full product line available www pitandquarry com March 2010 PIT QUARRY 17