Case Construction CXCX75SR User's Manual
Contents
1. boom foot and head lin kages This system which is also used on the heavy CX machines provides a conside rable reduction in maintenan ce intervals every 1000 h MULTIFIT quick coupler Supply to the most varied types Undercarriage LC type undercarriage providing excellent stability as a result of its length and loading capacity comparable to machines of standard dimensions Steel or rubber tracks are available Upper and lower tracks equip ped with bushings and seals Travel motors protected and incorporated in the under carriage Track tension adjustable by grease cylinder SPECIFICATIONS per track set Number of upper rollers 1 Number of lower rollers 5 Number of track pads 39 Type of track pads Triple grousers Optional Rubber track pads Standard track pad size 450 mm Gradeability 70 35 Front chain guide a T nO ee Pe i T lis i a N DOZER BLADE Dozer blade control lever at console height to the right hand side of the cab Dozer blade movement by a central hydrau lic cylinder Dozer blade width 2 32 m Dozer blade height 0 450 m Maximum raising height 0 415 m Maximum underground lowering deptl 0 205 m CX75 SR 00 5 05 Upperstructure The short radius CX75SR has special specifications compared to standard models Shorter upperstructure radius for2. lift capacity 4m front 360 1600 1780 1640 2030 1500 2270 1360 2400 1260 2390 1210 2180 1210 Capacities that are marked with an asterisk are hydraulic limited If the machine is equipped with a quick coupler subtract the weight of the quick coupler from the load shown in the tables to calculate the real lifting capacity CX75 SR 00 10 5m front 1600 1710 1820 1880 360 1080 1020 940 890 maxi front 360 1570 1550 1270 1580 1010 1620 880 1690 810 1770 810 1870 880 1990 1080 2080 1730 Maxi reach Fr 4 1 4 8 5 3 EE 5 5 5 4 5 0 4 4 3 4 Maxi reach mi 4 6 Ei 5 7 Sag 5 9 5 8 5 5 4 9 4 0 Maxi reach FH 4 0 4 7 5 2 5 4 5 4 Se 4 9 4 3 3 3 CX75 SR 00 v Standard equipment One piece boom or double offset boom e Steel tracks 450 mm High performance ULTRA CLEAN 111 filtration system e Auxiliary control valve section e Dozer blade 2 travel speeds Load holding valves boom and dipper Tier 2 engine reduced smoke emissions and noise level Electric motor speed control Automatic engine speed return to idle _ RH LH and rear rear view mirror safety when swinging and reversing NOTE Standard and optional fittings can vary CNH UK Ltd according to the demands and specific Armstrong House regulations of each country The illustrations The Finnin
3. 0 1710 1910 1700 Zee 1610 2490 1520 2670 1460 2670 1430 2450 1430 5m front 1750 1580 2020 2100 2050 360 1160 1120 1080 1040 1030 maxi front 360 1600 1550 1270 1590 1060 1700 960 1860 920 1940 940 2040 1020 2150 1240 2240 1870 CX75SR with dozer blade down 3 85 m boom 2 10 m dipper Bucket 450 mm shoes Reach Height 5m 4m 3m 2m 1m Om 1 m 2m 3m front 4970 2m 0 3540 4150 360 4590 3m front 360 1920 2580 3210 2390 3570 2260 3640 2200 3450 2190 2930 2230 4m front 360 1430 1490 1710 2030 1630 2350 1530 2580 1460 2660 1410 2540 1400 2100 1430 5m front 13107 1600 1760 1920 2050 2070 360 IPAR 1180 1130 1080 1040 1010 maxi front 360 1390 1350 1100 1370 940 1440 850 1580 820 1770 820 1860 890 1970 1040 2080 1410 CX75SR with dozer blade down offset boom 1 75 m dipper Bucket 450 mm shoes Reach Height 5m 4m 3m 2m im 0 m 1 m 2 mM 3 m front 4090 2m 3920 3130 360 4060 3m front 360 1570 1730 2140 2680 2400 3130 2110 23202 1950 3240 1890 2940 1910 2290 2000 Lift capacities are taken in accordance with SAE J 1097 Lift capacities shown in kg do not exceed 75 of the tipping load or 87 of the hydraulic
4. Q JAN N HYDRAULIC EXCAVATORS SERIE Engine A very low fuel consuming engine which conforms to European requirements for low exhaust emission Tier 2 in accordance with directive 97 68 EC Particularly suitable for urban work these engines have significantly reduced noise levels one of the lowest fuel consumptions on the market Engine rotation speed checking via an electric potentiometer Manual return to idle control on RH control lever Engine pre heating High performance filtration circuit enables oil change intervals to be extended to every 500 h SRP ee AAA AAA AAA AAA SRP Electrically controlled fuel injection Number of cylinders altri 4 Bore SOS aeiia nr eee eee es ee eer ee neon 95 4 x 107 mm A A 3059 cm Power at 2100 rpm EEC 80 1269 eeeezeenessseeeeeeeeeen 39 1 kW 52 4 hp CX75 SR 00 2 4 Hydraulic system 2 variable displacement axial piston hydraulic pumps feeding the attachment the travel and the swing AXTU TICA ee FREE RR RR X min 1 gear pump feeding the dozer blade and the boom offset AXTU TY een Safety valve pressure Attachment PE EE E TER EEE OP seuss CONTROL VALVES 4 control valve sections for the RH travel boom bucket and dipper acceleration 5 control valve sections for LH travel dipper swing auxiliary circuit and boom acceleration 2 control valve sections for dozer blade and boom offset Load holding valves on boom and dip
5. WAIGAOQIAO FTZ PUDONG SHANGHAI 200131 P R C CASE PROFESSIONAL PARTNER
6. formance data with monobloc boom dipper A Maximum digging reach B Maximum digging reach at ground level C Maximum digging depth D Digging depth 2 44 m 89 level bottom E Maxi dump height F Overall reach height G Minimum swing radius H Vertical straight wall dig depth Digging force Breakout force 3300 daN 5690 daN CX75 SR 00 A Performance data with offset boom and 1 75 dipper Maximum working range zero offset Trench with vertical walls maximum offset Zero offset A Maximum digging reach 6 50 m B Maximum digging reach at ground level 6 35 m C Maximum digging depth D Digging depth 2 44 m 8 level bottom E Maxi dump height F Overall reach height G Minimum swing radius FOS H Vertical straight wall dig depth 2 85 m Digging force 3940 daN Breakout force 5690 daN en E E O T o y Y A CX75 SR 00 Lifting capacity CX75SR with dozer blade down 3 85 m boom 1 70 m dipper Bucket 450 mm shoes Reach Height 5m 4m 3m e mn 1m 0 m 1 m 2 m 3 m front 2m 2990 2490 3900 4640 3600 360 3m front 360 1600 17 20 2240 2890 2540 3440 2360 3670 2260 3620 2230 3310 2240 2600 2300 4m front 360 168
7. gley Estate may include optional rather than standard Hayfield Lane fittings consult your Case dealer Furthermore Doncaster CNH reserves the right to modify machine DN9 3XA specifications without incurring any obligation Fax 44 0 1302 802126 relating to such changes Conforms to directive 98 37 CE www casece com Form No 26051038GB Printed in Italy LEADER Firenze 03 06 Options Single acting system hammer type e Multipurpose circuit hammer or shears Double acting circuit shears etc 2nd auxiliary circuit clamshell orientation type Backhoe clamshell circuit e MULTIFIT Hydraulic quick coupler FOPS roof cab protection Self regulating air conditioning Rubber tracks 450 mm Safety valves boom dipper Note availability of these circuits varies depending on the type of boom and length of the dipper Standard and optional equipment can vary from country to country WORLDWIDE CASE CONSTRUCTION EQUIPMENT CONTACT INFORMATION EUROPE AFRICA MIDDLE EAST CENTRE D AFFAIRES EGB 5 AVENUE GEORGES BATAILLE BP 40401 60671 LE PLESSIS BELLEVILLE FRANCE NORTH AMERICA MEXICO 700 STATE STREET RACINE WI 53404 U S A LATIN AMERICA AV GENERAL DAVID SARNOFF 2237 32210 900 CONTAGEM MG BELO HORIZONTE BRAZIL ASIA PACIFIC UNIT 1 1 FOUNDATION PLACE PROSPECT NEW SOUTH WALES 2148 AUSTRALIA CHINA No 29 INDUSTRIAL PREMISES No 376 DE BAO ROAD
8. i mum comfort and all the advan tages of a standard machine including mechanical suspen sion and a multi adjustable dri ver s seat with a storage com partment to the rear LH of the seat Mechanical suspension multi adjustable driver s seat with a storage compartment to the rear LH of the seat The cab has a large roof win dow enabling continuous chec king of the bucket position when Attachments To meet user requirements CASE short radius crawler excavators are suitable for every type of work site These machines are mainly used on the following types of work Construction and maintenan ce of high speed roads and urban streets Construction in residential areas Demolition Forestry work Machine hire companies To provide best possible profita bility in the various sorts of work encountered machine configuration needs to be able to be changed quickly and easily CX75 SR 00 the attachment is fully retracted For operator comfort the cab is insulated from vibration and noise by four elastofluid mountings THE CASE ANSWERS A choice of one piece or double offset boom for digging verti cal walled trenches regardless of implement using supple mentary hydraulic functions swing tool orientation etc Reduced maintenance costs of their depth using EMS Easy Maintenance A choice of different dipper System which is standard on lengths the
9. per FILTRATION Hydraulic system components protected by ULTRA CLEAN filter which filters out particles larger than 11 and also traces of condensation water High performance filtration for longer hydraulic fluid life time fluid change interval now 5000 hours PRP X min SWING Fixed displacement axial piston swing motor Upperstructure swing speed 10 rpm Planetary reduction gear with automatic braking by oil bath disc brakes System and component capacities Hydraulic reservoir 50 Hydraulic system 95 Travel reduction gear per side 1 3 1 Engine with filter change 9 6 l Bells ae 100 1 Cooling system oooonccconoroon 9 61 TRAVEL Variable displacement axial pis ton hydraulic motors Planetary reduction gear with automatic braking by oil bath disc brakes Iwo travel speeds selected on the instrument panel High Spee 4 9 kph Low speed eee nr nore 3 4 kph Electrical circuit Vs 12 y Allertnat r u rsse 50 A h Starter motor 12 v 2 2 kW CX75 SR 00 Cab With CASE machines smaller machine dimensions don t mean that there is less space for the operator The CX75SR cab has the same level of comfort and convenience as the standard models in the CX range it is integrated with the upperstruc ture and therefore does not affect manoeuvrability on 360 swing It s still wide enough to provide the operator with max
10. the rear part The boom foot is positioned close to the upperstructure swing axis so as to have the minimum attachment front swing radius Cab is within the upperstructure swing radius The width of upperstructure is close to the width of the undercarriage using standard track pads Counterweight and general stability of the machine provides lifting capacities identical to standard machines RESPECT OF ENVIRONMENT The excavator respects the European reduced noise level as per directive 2000 14 EC Phase 2 gt Standard models DO _ 3 60 m A Radius mini a 1 80 m EA Standard models EN Swing radius 1 20 m CX75 SR 00 DA General dimensions Monobloc boom 223m _ 5 92 m 5 91 m 1 16 m 2 70 m 2 95 m gt With 1 70 m dipper 4 49 m With 2 10 m dipper gt lt lt 2 97 m lua Weight and ground pressure Shoes 450 mm bucket Weight Ground operator and full fuel tank kg Pressure bar Monobloc boom 1 70 m dipper 7660 0 34 Offset boom and 1 75 m dipper 3060 0 36 S Buckets General purpose SAE capacity Litres 110 130 140 160 240 310 360 Width mm 300 330 400 450 600 750 850 Weight kg 117 123 IOS 145 170 200 220 Other types of bucket on application CX75 SR 00 A Per
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