SANY SY60C and SY70C Mini Excavators Parts and Repair Guide
Author's intent
This guide mainly focuses on SANY SY60C and SY70C that debuts in 2007.
Please be aware that SANY changes a lot of their specifications during earlier days and thus, the same machine model can have different components.
This guide simply provide records of components brand for ease of sourcing parts from different dealers in case of replacement and some hydraulic repair manuals that our company possess.
| Excavator Specs and components: |
| Weight class: 6.5ton (with shovel) |
| Bucket capacity: 0.25m3 |
| Engine Brand: ISUZU |
| Power Rating: 40kW/2100RPM |
| Emission Standard: Euro 2 Emission |
| Hydraulic Main Pump Brand: Rexroth |
| Travel Motor Brand: Rexroth |
| Control Block: Rexroth LUDV Control Block |
|
Hydraulic Oil Tank Brand: Toyo Engineering |
|
AC System Brand: US Modine |
Performance Expectancy
Bucket Loading: up to 90m3/hour
Fuel Consumption: 6.5L/hour
Bucket Strength: 46kN
Arm Strength: 32kN
Hydraulic Specification
Main Pump: A10V071
Main Valve: 8SX14
SY60C Travel Motor: GFT7 (Bosch)
SY70 Travel Motor: JMV-47/27-01-VBC-RJ-53 (Chinese brand)
Pilot Rod: 4TH6N
Pilot Stepper Control: 4TH6NR
Shovel Pilot Rod: 2TH6N
Geared Motor/Induction Motor: Bosch Rexroth R907470652 MHSTE5G10/35-45
Swing Motor: JMFG-36-01-VBR (Chinese Brand)
Oil Tank: Toyo Engineering
Hydraulic Diagrams
Diagram#1
Diagram#2
Diagram#3
Left to Right: Boom Arm-Bucket-Dipper Arm-Left Travel-Right Travel-Hammer/Breaker-Shovel-Rotation-Swing
Diagram#4 (Oil Delivery）
Diagram#5
Diagram#6 (Mid Connection)
Diagram#7
Diagram#8
Diagram#9 (pilot rod)
Diagram#10 (Stepper Valve)
Diagram#16 (Hydraulic Circuit)
