Cutting the World. Cutting tools. for rotary drum cutters

Transcription

1 Cutting the World Cutting tools for rotary drum cutters

2 Round attack picks, pick boxes, retaining clips for erkat rotary drum cutters and cutter wheels erkat rotary drum cutters work under extremely hard conditions in trenching, demolition, excavation and tunnelling, in steel mills as in other unusual applications. This puts very high demands on the cutter drums and cutting tools. The result of many years experience, with machines working in thousands of applications around the world, can be seen in the type of picks used and their cutting pattern on erkat equipment. This unique combination provides maximum productivity with minimum wear, ensuring the economical performance of erkat drum cutters even in the hardest conditions. Modern technology and continuous product development are the basics for ensuring the economic benefits of using our drum cutters and cutting tools. In addition to alternative design cutter drums, we also offer a large variety of pick types even for unusual applications. Profiling cutter head Tunnelling cutter head In our range of cutter picks, we have paid special attention to the optimum shape, high quality materials and sustainable quality of the production process. This helps you to keep your consumable costs to a minimum. This catalogue should provide an overview of our standard range of cutter tools, pick boxes and retainer clips, suitable for a wide range of applications. If you have an extremely unusual application or requirement, don t hesitate to contact us. Our specialists are pleased to provide advice and support in your search for the most suitable cutter tools. Content Several picks piece by piece 4-5 Round attack picks, pick boxes, retaining clips 6-13 Symbol Model Cutter type Product catalogue Page ER 50 ER 0 ER 250 ER 600 ER 650 ER ER 1500 ER 00 ER 3000 ER 5500 ER 0 L ER 250 L ER 400 L ER 450 L ER 600 L ER 1500 L EX EX 30 EX 45 EX 60 ES ES 30 ES 45 ES 60 ERW 400 ERW 600 ERW 00 Surface Planers (Exactor) Surface Planers (Exactor) Surface Planers (Exactor) Surface Planers (Exactor) Universal cutters (Flexator) Universal cutters (Flexator) Universal cutters (Flexator) Universal cutters (Flexator) Cutter wheels (Erwetor) Cutter wheels (Erwetor) Cutter wheels (Erwetor) catalogue Page EK 800 Chain cutter (Erkator) 34 Non-standard and special picks s for installation and removal 19 Wood cutting head Series ES with wood and slotting wheels ERW 00 trenching in medium hard limestone Additional head designs are in main product catalogue. 2 3

3 Several picks piece by piece The optimum shape The type of round attack picks and their pattern on the cutter drum determines how effectively is cut which requires specialist knowledge and expertise in geology and cutting technology. It is the pick that breaks portions of out during the cutting operation. Due to the range of types, their hardness and toughness, a variety of drum design are required to achieve optimum penetration in each type of. Depth of penetration Crushing zone Pick Rock Cutter drum For each model of drum cutter, erkat offers a range of pick types allowing the best possible solution for each application. For example: ER 15/90/0/30 (1) Narrow pick head with small diameter insert, for use in soft ER 1/5/0/30 (2) Standard pick head with medium diameter insert, for use in soft to medium hard ER 22/5/0/30 (3) Standard pick head with medium diameter insert, for use in medium to hard Round attack picks The tungsten carbide insert braised into the body of the pick is at the heart of the cutting operation and is subject to extreme stresses due to it coming continuously into contact with the. The pick body, (head and shaft) is made from heattreated steel and serves as the support for the tungsten carbide insert and also as protection for the pick box. The tungsten carbide insert is extremely wear resistant and tough to withstand impact. The insert is a sintered material made up of tungsten carbide with a cobalt binder. Depending on application, a variety of carbide grades and shapes are available. Pick Boxes es welded onto the cutter head determine where and how picks penetrate into the. The special attack angle ensures a continuous rotation of the pick creating a self sharpening action for the tungsten carbide insert during the cutting action. The correct angle ensures maximum productivity with minimum wear. es are also made from specially heat treated steel and depending on applications, are available with exchangeable wear sleeves. Retaining clips es with wear resistant, exchangeable wear sleeves Standard pick boxes without wear sleeves Tungsten carbide insert Head Shaft Groove for retainer clips Pick spacing Rock ER 25//0/30 (4) Standard pick head with large diameter insert, for use in very hard ER 30//0/30 (5) Standard pick head with large insert cap, for use in soft to medium hard but abrasive Retaining clips ensure that picks do not fly out of the pick boxes. Various types of retaining clip are available depending on pick type and application area e.g. retaining collars for soft or circlip type systems for hard applications. For quick and easy changing of picks, erkat offers the retaining system, which allows picks to be changed in a matter of seconds. This represents a saving of over 50 % in time compared with normal circlip or knock on retainer systems. sleeve on the shaft Knock on retainer Circlip retainer erkat Easier and quicker pick changes with erkat

4 ER 50 EX ES (Cutter drum) ER 0, 250 (Models till 06/12) ER 0 L, 250 L, 400 L EX 30, 45, 60 (Series HD inclusive) ES 30, 45, 60 (Cutter drum) Ø 12 Ø 8 Ø PH ER 12/45/38/ K Concrete, soft to medium hard ER 09/51/25/ K Soft, salt, gypsum Ø 11, Ø Ø 14 Ø 11,4 Ø Ø 2 PH PH Ø 16 Ø 16 Ø 15 Ø Ø 11,4 Ø 24 Ø 14 Ø Ø Ø 44 Ø Ø Ø 44 ER 11//24/ Concrete, soft to medium hard ER 16///14 HC Asphalt, concrete, soft to medium hard ER 15/48/44/ HC Concrete, soft to medium hard ER 16/46/38/ S Concrete, soft to medium hard ER 16/48/32/ HC ER 19/48/36/ HC Asphalt ES ES

5 ER 250 (Models from 0/12) ER 450 L, 600 L ER 600, 650 ERW 400, 600 PH 450 UA 2 25 UA This pick box replaces the previous type PH 450 (part number 2 25) ER 19/51/45/22 H Asphalt, soft and abrasive PH ER 22/64/60/25 HS Asphalt, soft and abrasive Ø 1 Ø , , , Ø 60 Ø 12 Ø 12 Ø , , Ø 45 Ø 60 Ø 60 Ø 60 ER 12/45/38/22 HC Concrete, medium hard and abrasive ER 12/45/38/22 S Concrete, medium hard ER 15/46/38/22 S Concrete, medium hard ER 1/64/60/25 S Concrete, medium to hard ER 1/64/60/25 Q Concrete, medium to hard ER 19/64/60/25 Q Concrete, medium to hard ES ES ES ES QS QS

6 ER, 1500, 00 ER 1500 L ERW 00, 600 HD ERW 400 HD, 600 HD EK 800 Alternative picks for ER, ER 1500 And ER 00 Ø ER 1/5/0/30 S ER 19/5/0/30 S ER 30//0/30 S S S PH PH 1500 Concrete, medium hard Concrete, medium to hard soft, medium hard and abrasive For drum cutter model ER For drum cutter model ER 1500, ER 00 ERW 600 HD, ERW 00 Replacement wear sleeve Circlip retainer SG 1500 Circlip retainer SG 1500 Circlip retainer SG Ø 15 Ø ER 15/90/0/30 Q ER 1/5/0/30 Q ER 19/5/0/30 Q ER 22/5/0/30 Q ER 25//0/30 Q ER 30//0/30 Q E Salt, gypsum, medium hard, fractured Concrete, medium hard Concrete, medium hard Concrete, medium to hard Re-enforced concrete, hard to very hard Soft to medium hard, abrasive

7 ER 3000 ER 5500 /30 PH 5300 PH Replacement wear sleeve Replacement wear sleeve /30 Ø 80 /30 Ø 80 Ø 80 Ø 80 ER 19/90/80/38-30 Q E soft ER 25//80/38-30 Q E Concrete, medium hard to very hard ER 19/0/80/38 S soft ER 25/80/80/38 S Concrete, medium hard to very hard Circlip retainer SG Circlip retainer SG

8 Special and non-standard picks Series ES Wood wheels ES, ES 30 slotting wheels ES 45, ES 60 slotting wheels Series ER Wood cutting picks (Models till 12/14) Ø 15 Ø Ø 14 for ES drag picks PH 0 PH 0 N PH 250 PH 600 PH E Ø Ø 14 Ø 15 Ø Ø 60 ES drag picks ER 16/29/25/14 S ER 19/33/30/15 S ER 38/50/ W ER 38/51/25 W ER 60/64/30 W Wood, soft, soft, not re-enforced concrete Asphalt, concrete, soft to medium hard Asphalt, concrete, soft to medium hard Retaining pin ES ES Circlip retainer SG ES ES ES

9 22 22 Special and non-standard picks Series ER 600-W, ER 650-W Wood cutting picks for cutter drums Series ER 250, ER 450 L And ER 600 L Dragon-Tooth-Picks for threaded side for nut side PH 450 UA PH 600 UA Models till 12/14 from 01/ G Models till 12/14 from 01/ S 2 25 UA 6 25 UA Ø 46 cutters left cutters right 40 cutters straight DT 22/46/38/22 DT 22/58/46/25 Models till 12/14 from 01/ R R Models till 12/14 from 01/ L L Models till 12/14 from 01/ soft to medium hard, abrasive ground and soft to medium hard, abrasive ground and 16 1

10 Special and non-standard picks Mounting and dismantling tools Series ER 650, ER And Er 1500 Picks for mixing applications Knock-out tool for picks with shaft diameter -30 mm /30 for picks with shaft diameter -22 mm for pick ER 16/48/32/ HC (Page ) Puller for picks with retaining sleeves Mounting tool for retaining clips Dismantling tool for retaining clips PH 3000 MIX PH 600 MIX for retaining clip ES 250 for retaining clip ES 450 for retaining clip ES 600 for retaining clip ES Mounting gripper for circlip retainers for picks with shaft diameter until 25 mm for picks with shaft diameter from 30 mm /30 Ø 62 EF 55/9/62/38-30 S Homogenous, soft and sticky soils 45 EF 63/80/45/25 W Homogenous, soft and sticky soils Puller tool for retainers for picks with shaft diameter -25 mm for picks with shaft diameter mm Knock out tool for stuck picks ES 3000 MIX Fastening disk and lock nut Disk Nut

11 cutting the world Mexiko UK Austria/Switzerland France Spain Egypt Turkey Russia Germany Qatar Saudi Arabia India China Korea Columbia Kenya Brasil Chile Argentina Australia Headquarters: Germany Subsidiaries / Distributors erkat has a global network of experienced business partners including their own subsidiaries and distributors. For more information, please contact: Your local dealer: Scan our contact details here erkat spezialmaschinen service gmbh jeremiasstraße 4 d leimbach germany erkat spezialmaschinen service gmbh sales production service ahornstraße 6 d hämbach germany This catalogue is used to describe our products and the accessories. The information contained in it does not imply any certified properties or indicate any suitability for certain or assumed purposes. Technical changes are reserved without prior announcement. We disclaim any liability arising from the illustrations and information in the catalogue and from all our representatives. tel fax [email protected] internet 15 English V1.0