SANY SY70C Classic inheritance, brand new upgrade

SANY SY70C Classic inheritance, brand new upgrade

Small excavator

 

SY70C

Summary

Energy saving, low consumption, economical and durable

SY70C is a 7T class small excavator product built by SANY Heavy Machinery, with a number of technical applications and breakthroughs, and enhanced adaptability to multiple working conditions to further improve customer return on investment as the goal.

A new generation of SY70C national four machines around the "new power," The "new shape" and "new technology" are comprehensively upgraded, with the characteristics of "energy saving and efficient, durable and reliable, low maintenance cost, intelligent driving" and are suitable for municipal construction, urban renewal, house construction, agricultural land, water resources and other small earth and stone projects.

 

 

 

Main technical specifications:

Power: 55 / 2000 kW / rpm

Machine weight: 6967 kg

Bucket capacity: 0.28 m3

 

 

Configuration parameters

Standard: ● Option: ○ Reference value: * To be refined: /

 

1. Performance parameters:

 

force	Traction force	/	kN·m
	Bucket Digging Force - ISO	56	kN
	Bucket Rod Digging Force - ISO	38	kN
	Rotation torque	/	kN·m
speed	Reverse speed	11	r/min
	Traveling at high speed	4.4	km/h
	Reduce speed as you go	2.4	km/h
noise	Operator voice pressure （ISO 6396:2008）	/	dB（A）
	Average external sound pressure （ISO 6395:2008）	/	dB（A）
Other	Ability to climb slopes	35	degree
	Ground is higher than pressure	33	kPa

 

2. Powertrain:

 

Engine Model	Isuzu 4JG3X
rated power	55/2000	kW/rpm
Maximum torque	280/1800	Nm/rpm
discharge volume	2.999	L
Emissions Level	Country 4
Emissions technology routes	DPD+EGR
No reduction of hydraulic power below 4000m plateau

  

 

3. Hydraulic system:

 

The technical route	Load Sensitive Systems
Main Pump Brand / Model	/
Main pump discharge	/	cc
Main valve brand / model	/
Reverse motors and gearing brands / models	/
Walking motors and gears brands / models	/
With a load-sensitive system, the operation efficiency is higher, the control performance is better, and the flat surface performance is superior. The main valve diameter is increased, the pressure loss is reduced by 15%, the valve oil channel is optimized, the liquid power is reduced, and the operation energy efficiency is greatly improved.

  

 

4. Working appliance:

 

Move your arms	/	mm
Standard clubs	1620	mm
Longer poles	2050	mm
The shovel fighter looks	0.3（0.28)	m³
The axial length of the moving arm body is increased, the stiffness is increased and the reliability is greater. Optimize the position of the butter mouth of the braid from the side to the lower side of the braide for easy maintenance. The bucket is widened and the bucket capacity is increased to 0.28 m3; Optimize the barrel structure and increase the lifetime; The material of the bucket ear plate is upgraded to G70 / Q460C, and the wear resistance is greatly improved.

 

 

5. The chassis system:

 

Weight of weight	/	kg
Number of trackpads - one side	42	section
Number of cogs - one side	1	individual
Number of support wheels - one side	5	individual
Running board width	450	mm
The shovel is lengthened and lifted, the height is increased to 80mm, the angle is increased to 28.5 °, and the walking obstacle is eliminated; The reinforced integral welded X-shaped lower frame has more advantages in safety and reliability than H-shaped, and extends service life.

 

 

6. Amount of oil and water added:

 

Fuel tank	150	L
Hydraulic system	/	L
Hydraulic fuel tank	120	L
Engine oil	9.5	L
Antifreeze Solution	7.5	L
Walking brake gear oil	2x1.2	L
Reverse gear oil	/	L

 

 

7. Form factor:

 

A	Total Length (at the time of transport)	6120	mm
B	Total width (transport operation)	2220	mm
C	Total height (at the time of transport)	2675	mm
D	Upper width	2040	mm
E	The height of the bulldozer	405	mm
F	Standard track plate width	450	mm
G	Track length (transport / operation)	1600	mm
H	Minimum distance from the ground	380	mm
I	Tail pivot radius	1800	mm
J	gauge	2185	mm
K	Track length	2700	mm

 

 

8. Operational scope:

 

a.	Maximum excavation height	7015	mm
b.	Maximum removal height	5110	mm
c.	Maximum excavation depth	4065	mm
d.	Maximum vertical excavation depth	3335	mm
e.	Maximum excavation radius	6240	mm
f.	Minimum rotation radius	1720	mm
g.	Height at minimum rotation radius	5505	mm
h.	Maximum distance from the ground when the bulldozer is lifted	300	mm
i.	Maximum depth of bulldozer sinking	405	mm

Functional configuration

 

Standard: ● Option: ●

 

Engine:

• S, L, B mode control

• 24V / 3.2kW Start Motor

• 30A AC Motor

• Air Prefilter

• Dry double filter air filter

• Cylindrical lubrication oil filter

• Bulk fuel filter

• Heat heater with protective net

• Heater sub-water tank

• Fan curtain

• Isolated engines

• Automatic idling system

• Oil and water separator

 

 

Driver's Room:

• Soundproofed steel cab room

• Strengthened light glass windows

• 4 silicone oil rubber vibration relief supports

• Open front enclosure and left window

• Back window emergency safe exit

• A silent rain wiper with a cleaning machine

• Adjustable reclining seat withdjustable armrests

• Screen-controlled integrated radio

• Feet boards, floor mats

• speaker

• Seat belt, fire extinguisher, escape hammer

• Water cup seat, reading lamp

• 12V power port, USB interface

• Lead control cutting rod

• With air conditioning

• ○ Alarm lights , air conditioning

 

 

The lower walking body:

• Walking motor pads

• Slip-on hydraulic tightening mechanism

• Piston-connected drive wheels

• Support wheels and chain wheels

• Strengthening the chain link

• 450mm three-rib track

• Bottom panels

• 450mm steel tracks

• ○ 450mm橡胶履带

 

 

Alarm system:

• The oil pressure is too low

• Fuel levels are too low

• The coolant temperature is too high

• Filter blockage

• An engine car

• Voltage below level

• The voltage is too high.

 

 

Supervisory control system instrument:

• 7-inch touch display screen

• Fault diagnosis and alarm system

• Hour gauge, fuel level gage

• Engine coolant temperature

• Car phones and multimedia

• Automatic idling system

 

 

Others:

• Double electric bottle

• Lockable front and rear hood

• Lockable fuel filling cover

• Anti-slip tape, handrails

• Walking direction markers on the walking rack

• LED Work Light

• ○ Breaker pipe , quick change joint pipe

• ○ Fuel Filling Pump

• ○ Main power switch

• ○ Walk alarm lamp

 

Hydraulic system:

• Control valve with primary overflow valve

• A backup oil outlet for the control valve

• Oil absorption filter

• Reverse oil filter

• Leading Filter

 

 

Front-end working devices:

• French sales

• Welding joints

• All shovels are soldered with dust sealing rings

• All-welded box arms

• Completely wrought box handle

• 1.62m standard arm

• ○ 2.05mLengthened boom

• ○ 0.12m3窄斗(450mm)

• ○ 0.25m3Standard bucket （650mm）

• ○ 0.25m3Strengthened bucket （680mm）

• ○ 0.28m3Standard bucket （720mm）

• ○ 0.28m3Wider bucket （800mm）

• ○ 0.32 m3 enlarged bucket (800 mm)

 

 

The upper pivot platform:

• Fuel Level Sensor

• Hydraulic Oil Level Meter

• toolbox

• Reverse parking brake

• Counterweight

 

Air conditioning system:

• Screened air conditioning, air conditioning

• Fresh air ventilation system

 

 

Upgrade the driver's room - a new experience

 

 

1. Interior Upgrades :

• The interior is designed in a new way, with the water cup positioned in front of the right lever to reduce wind tunnel space on the right side.

• The multi-function panel, one button to start the machine and the throttle knob two is made one, the standard equipment water cup, 12V power supply port, USB interface and so on, more humanized.

 

The 2.7-inch smart touch screen:

• The screen integrates functions such as Bluetooth, USB, telephone, recorder, etc., and can freely switch multimedia audio source equipment.

• Vehicle condition information can be viewed at any time, the air conditioning temperature and wind speed can be adjusted by screen control, making it more technologically intelligent.

 

 

3. Sealing improvements:

• A modular perforation design for beams of duct tape, an upgrade of sealing tape, and a secondary filling of unwelded areas

Wait a minute, and the cabin sealing is greatly improved to solve the annoyance.

 

4. Air conditioning upgrades:

• Automotive-grade vents are used to optimize the position of air conditioning vents and are more ergonomic, and are controlled from head to toe at a constant temperature.

 

5. Deep mining field optimization:

• The beam of the front window of the driving room is moved down 117 mm, and the view of the deep excavation is better.

 

 

Maintenance & Service

 

 

 

• The wide area covering is opened by means of opening, and after opening it can stand on the ground for daily maintenance and maintenance, and the repair is convenient and close to.

• Adjust the height of the lifting hole to avoid the hydraulic pipe, prevent the lifting line from pressuring the hydraulic piping, and make lifting more convenient.

• The top of the hydraulic oil tank is exposed, and the hydraulic fuel tank breath valve and refueling mouth are external to facilitate later maintenance.

• The gas admittance system is optimized, and the position of the air filter is arranged in the engine compartment, which makes the later maintenance more convenient.

• The manifold fuel tank pipeline is improved, and the inlet and outlet pipes are placed under the tank to facilitate high-ceiling operations.

 

 

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