Terex Materials Processing and Mining

 

 

Jaques, Cedarapids, Canica, Simplicity, Terex Mining

 

Jaw Crushers
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Please contact Jaques on +61 3 8551 9300.  

Click here to download Jaques Single Toggle Jaw Crusher brochure (1.7 Mb)

Click here to download Jaques World Jaw Crusher (42" x 30" ST) brochure (0.3 Mb)

 

ST60 being installed in Laos

8" x 5" Single Toggle Jaw Crusher 

ready for dispatch to iron ore sampling application

 

 

World Jaw (42" x 30" ST) ready for 

dispatch to regional Australia quarry application

Jaques Jaw Crusher Station

for Australian Gold application

 

Design

Jaques have been manufacturing jaw crushers for over 100 years.  The success of their earliest models was due to their rugged construction.  This tradition is continued with the latest Single Toggle Jaw Crushers, designed and built to crush large volumes of hard rocks and ore. 

  

Features and Benefits

§                Field proven. 

§                Stress relieved main frame.

§                Large diameter alloy steel main shaft.

§                Long-life toggle seats.

§                Self aligning SKF roller bearings.

§                Machined jawface locations.

§                Replaceable jaw backing plates.

§                Fully reversible manganese steel jaws.

§                Grease purged labyrinth dust seals.

§                Rocking end toggle requires no lubrication.

Main Frame

Fully fabricated heavy duty designs on all models.  Fully stress relieved after fabrication.  Our designs have been thoroughly field tested under arduous conditions.

 

Heavy duty frames of low carbon steel plate, reinforced with ribs, are fabricated with all mounting surfaces fully machined to accurately align critical components.

 

Main Shaft

Forged from hardened and tempered alloy steel with particularly large diameters to suit heavy duty applications.  High fatigue resistance due to a fine finish and the elimination of screw threads and sharp radii which can contribute to stress concentrations.

 

Bearings

SKF heavy duty self aligning double row roller bearings on both Jawholder and main frame.

 

Dust Seals

Grease purged labyrinth dust seals.

 

Jawholder & Main Bearing Housings

Can be removed from the frame as an assembly.  The jaw holder is a robust box construction with a fully machined face to support the moving jaw.

 

Jaws

Back faces of all jaws are machine ground to provide firm support.  Two piece reversible jaws are provided on our larger jaw crushers to allow maximum jaw life.  The Jawfaces are fully reversible.  Replaceable jawface backing plates are provided to protect the machined jawface locations and the Jawholder guard, provides protection for the Jawholder bearing housing.  The backing plates are provided on all machines larger than 3625ST.

 

Toggle

The toggle rolls across the flat pressure face of the toggle seat.  No rubbing or scuffing takes place and friction is kept to a minimum.  This type of toggle system has the following advantages over the conventional sock end type toggle and seat:-

No lubrication whatsoever is required.

The system can handle far greater crushing pressures.

The life factor of toggle and seats is many times greater.

 

Machine Selection Product Grading

The typical curves illustrated only give a very broad indication of the likely product.  Factors that markedly affect results are:-

§                Structure of material.

§                Grading of crusher feed.

§                Degree of pre-scalping.

§                Choke versus regulated feed.

 

We are pleased to examine specific applications, crush material samples and advise on the likely results from our machines without obligation.

 

Machine Capacity

The accompanying tables give typical outputs for our range of machines.  These need careful interpretation for particular materials and applications.

 

Machine Rigidity

Wide differences occur in bearing diameters, shaft stiffness, frame rigidity and overall robustness in different makes of machines.  In some countries the majority of natural materials are soft and machines of very light design are acceptable.

 

We have found that most Australian conditions impose exceptionally heavy continuous loads and our machines are designed to meet these demands.

 

Options available on request:-

§                Multi piece frames.

§                Automatic lubrication system for bearings and seals. 

§                Bearing temperature sensors.

§                Drives.

§                Jackshaft.

 

Table of Capacities

The table below sets out the sizes in which the Jaques Single Toggle Jaw Crusher are built and general data regarding capacities, weights etc. 

  

Installation Drawings

Certified installation drawings are supplied as part of the contract for each crusher. 

  

Foundation Bolts

Foundation bolts are not furnished unless specifically ordered at an extra cost. 

 

Model

ST20

ST24

ST30

ST36

ST42

ST47

ST48

ST54

ST60

CSS

Capacity mtph

40

16-18

22-26

 

 

 

 

 

 

 

50

24-26

31-35

58-64

 

 

 

 

 

 

63

33-37

42-46

69-77

86-94

 

 

 

 

 

75

43-47

57-63

81-89

100-110

132-148

 

 

 

 

88

 

71-79

92-102

115-125

55-175

 

 

 

 

110

 

74-82

105-115

125-140

180-200

190-210

 

 

 

114

 

 

115-128

140-155

210-230

230-260

 

 

 

125

 

 

128-142

155-175

230-250

265-295

285-315

310-345

 

140

 

 

 

175-195

260-290

310-340

335-370

360-395

 

150

 

 

 

190-210

275-305

340-370

370-410

390-430

465-515

165

 

 

 

 

300-340

380-420

405-450

440-480

520-575

175

 

 

 

 

320-360

410-450

445-490

475-525

555-615

200

 

 

 

 

370-410

485-535

535-590

550-600

625-690

225

 

 

 

 

 

550-610

585-650

630-690

700-775

250

 

 

 

 

 

 

660-730

690-760

775-860

275

 

 

 

 

 

 

 

780-860

855-945

300

 

 

 

 

 

 

 

 

930-1030

 

The above capacities are based on crushing dry, free flowing, readily friable material having bulk density of 1600 kg/m3.  The capacity and subsequent product gradation will be affected by the method of feeding, characteristics of the feed, moisture, hardness, material size and shape.  All information subject to change without notice. 

 

ST60 in iron ore application, 

Pilbara region, Australia

One of two ST60s in Gold application, 

northern Peru

 

ST60 being installed in NSW, Australia

ST60 on 'no load' test in our workshop

 

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Last modified: August 10, 2007