background image

 

 

 

Page 3 of 25 

  

 

 

 

 

 

 

    

STC Coevorden B.V.

 

Vosmatenweg 3

 

NL-7742 SX  Coevorden

 

T:

 +31 (0)524 525 375

 

F:

 +31 (0)524 523 560

 

W:

 www.stcbv.nl

 

E:

 stc@stcbv.nl

 

 

Manual

 

 

 

 

 

FOREWORD 

 

Recently, we supplied a STC BV Heavy Duty Triple Boom Excavator. Compliance with the rules in this use and 
maintenance manual will contribute to a long and trouble-free use of this STC Special. We recommend you to 
read this manual carefully prior to commissioning or maintenance of machine. 
 
This guide is an addition to the instruction manual of your basic machine on which the STC BV Heavy Duty 
Triple boom Excavator is mounted.

 

Since this guide refers only to the use and maintenance of the equipment 

supplied by us, we want to recommend in addition carefully read the instruction and maintenance regulations 
of your basic machine.

  

 

Read this manual carefully before you take the machine in operation!  
Please note all safety instructions given. 
 
The machine has been delivered under “Metaalunie-conditions”; please refer to these conditions in case of 
issues like liability, guarantee, intellectual property, a.s.o. (on request we will send the text of the conditions to 
you). 

 

Summary of Contents for Hitachi ZX870

Page 1: ...STC Coevorden B V Vosmatenweg 3 NL 7742 SX Coevorden T 31 0 524 525 375 F 31 0 524 523 560 W www stcbv nl E stc stcbv nl Manual Operating and Parts Manual Hitachi ZX870 STC Special Heavy Duty Triple B...

Page 2: ...page 5 Hitachi ZX870 2nd part Boom Hitachi ZX870 3rd part Middle arm page 6 Hitachi ZX870 4th part Stick en Stone carriage Hitachi ZX870 Quick coupler CW70 Hitachi ZX870 Backhoe page 7 Hitachi ZX870...

Page 3: ...addition to the instruction manual of your basic machine on which the STC BV Heavy Duty Triple boom Excavator is mounted Since this guide refers only to the use and maintenance of the equipment suppli...

Page 4: ...4 of 25 STC Coevorden B V Vosmatenweg 3 NL 7742 SX Coevorden T 31 0 524 525 375 F 31 0 524 523 560 W www stcbv nl E stc stcbv nl Manual SEAT Drawing number 1 7363 0 1st PART BOOM Drawing number 1 736...

Page 5: ...5 STC Coevorden B V Vosmatenweg 3 NL 7742 SX Coevorden T 31 0 524 525 375 F 31 0 524 523 560 W www stcbv nl E stc stcbv nl Manual 2nd PART BOOM Drawing number 1 7365 0 3rd PART MIDDLE ARM Drawing numb...

Page 6: ...0 524 525 375 F 31 0 524 523 560 W www stcbv nl E stc stcbv nl Manual 4th PART STICK AND STONE CARRIAGE Original Hitachi stick and stone carriage used Equipped with Quick coupler CW70 BACKHOE Drawing...

Page 7: ...V Vosmatenweg 3 NL 7742 SX Coevorden T 31 0 524 525 375 F 31 0 524 523 560 W www stcbv nl E stc stcbv nl Manual TRACK WIDENERS MACHINE FRAME Drawing number 1 7370 0 TRACK WIDENERS EXTENSION BLOCKS TR...

Page 8: ...Page 8 of 25 STC Coevorden B V Vosmatenweg 3 NL 7742 SX Coevorden T 31 0 524 525 375 F 31 0 524 523 560 W www stcbv nl E stc stcbv nl Manual...

Page 9: ...ge 9 of 25 STC Coevorden B V Vosmatenweg 3 NL 7742 SX Coevorden T 31 0 524 525 375 F 31 0 524 523 560 W www stcbv nl E stc stcbv nl Manual BOOM CONNECTIONS Support frame B E F G H J L N O P K A C D I...

Page 10: ...150 Support frame 1x Orig pin nr 8100946 170 2x Orig pin nr 8101379 130 2x Pin nr 1 7363 036 150 2x Bearing 200x 180 L 200 2x Seal 200x 180 d 10 Cylinder turningpoint 2x Pin nr 1 7363 035 180 2x Lager...

Page 11: ...CFX Flare flange 1 1 2 6 5 HSRS50 Hydraulic steel clamps 48 6 HSRS30 Hydraulic steel clamps 12 7 EE20X Elastomere Inlayfor HSRS30 6 8 4214 Kogelkraan G1 4 1 9 STC 0002 06 Terugslagklepblok 6 voudig 6...

Page 12: ...1 2 6000psi o ring 4 23 IN24 50x5 0TFVCF F37 Insert 1 1 2 4 24 F37 624 CFX Flare flange 1 1 2 4 25 HSRS50 Hydraulic steel clamps 16 26 HSRS30 Hydraulic steel clamps 8 27 EE20X Elastomere Inlayfor HSRS...

Page 13: ...40 FHS66CFX Split flange 6000PSI SAE 1 1 2 Steel 8 41 IN24 50x5 0TFVCF F37 Insert 1 1 2 4 42 F37 624 CFX Flare flange 1 1 2 4 43 HSRS50 Hydraulic steel clamps 16 44 HSRS30 Hydraulic steel clamps 4 45...

Page 14: ...48 HSRS50 Hydraulic steel clamps 8 49 HSRS30 Hydraulic steel clamps 6 50 EE20X Elastomere Inlayfor HSRS30 6 51 F37 624T CFX Flare flange 1 1 2 with threat 4 52 IN24 50x5 0TFCF F37 Insert flat 1 1 2 6...

Page 15: ...Page 15 of 25 STC Coevorden B V Vosmatenweg 3 NL 7742 SX Coevorden T 31 0 524 525 375 F 31 0 524 523 560 W www stcbv nl E stc stcbv nl Manual LIFTING CHARTS Measured over front Without extension...

Page 16: ...Page 16 of 25 STC Coevorden B V Vosmatenweg 3 NL 7742 SX Coevorden T 31 0 524 525 375 F 31 0 524 523 560 W www stcbv nl E stc stcbv nl Manual Measured over front With extension...

Page 17: ...Page 17 of 25 STC Coevorden B V Vosmatenweg 3 NL 7742 SX Coevorden T 31 0 524 525 375 F 31 0 524 523 560 W www stcbv nl E stc stcbv nl Manual Measured over side With extension...

Page 18: ...Page 18 of 25 STC Coevorden B V Vosmatenweg 3 NL 7742 SX Coevorden T 31 0 524 525 375 F 31 0 524 523 560 W www stcbv nl E stc stcbv nl Manual Measured over side With single small extension...

Page 19: ...e 19 of 25 STC Coevorden B V Vosmatenweg 3 NL 7742 SX Coevorden T 31 0 524 525 375 F 31 0 524 523 560 W www stcbv nl E stc stcbv nl Manual Measured over side With small extension and 5 ton counter wei...

Page 20: ...Page 20 of 25 STC Coevorden B V Vosmatenweg 3 NL 7742 SX Coevorden T 31 0 524 525 375 F 31 0 524 523 560 W www stcbv nl E stc stcbv nl Manual Measured over side With small extension...

Page 21: ...ge 21 of 25 STC Coevorden B V Vosmatenweg 3 NL 7742 SX Coevorden T 31 0 524 525 375 F 31 0 524 523 560 W www stcbv nl E stc stcbv nl Manual Measured over side Without extension and 5 ton counter weigh...

Page 22: ...Page 22 of 25 STC Coevorden B V Vosmatenweg 3 NL 7742 SX Coevorden T 31 0 524 525 375 F 31 0 524 523 560 W www stcbv nl E stc stcbv nl Manual Measured over side Without extension...

Page 23: ...Page 23 of 25 STC Coevorden B V Vosmatenweg 3 NL 7742 SX Coevorden T 31 0 524 525 375 F 31 0 524 523 560 W www stcbv nl E stc stcbv nl Manual Triple boom configuration...

Page 24: ...place the machine on a solid surface and the hydraulic motor off Make sure that you know the maintenance procedure well before beginning Do not make any changes to the mechanical or hydraulic functio...

Page 25: ...ace loosened bolts Before bolts are being mounted check bolts nuts and threaded holes are oil and grease clean to ensure correct mounting At replacement of bolts etc you must use components of the sam...

Reviews: