SANY SY750H Classic inheritance, brand new upgrade

SANY SY750H Classic inheritance, brand new upgrade

The Very Large Excavator

SY750H

Summary

Open-air coal mines pioneers of gathering

SY750H is a 70T class super-mining excavator product built by Sany Heavy Industries, which is mainly aimed at heavy loading conditions such as iron ore and various rock mines, and also considers soil and loose soil crushing conditions. It has won the "Top 50 Product of the Year Award" of China Construction Machinery.

The all-new SY750H-S aircraft is completely upgraded around "new power," "new shape" and "new technology," and through fine control matching technology, operational energy consumption is optimized, heavy duty operational capability is strong, and reliability is high, meeting operational requirements.

 

Main technical specifications:

Power: 382kW

Machine weight: 76000 kg

Bucket capacity: 5.0 m3

 

Configuration parameters

Standard: ● Option: x To be perfected: / Reference value: *

 

1. Performance parameters:

 

2. Powertrain:

Engine Model	Isuzu 6WG1
rated power	382/1800	kW/rpm
Maximum torque	2250/1300	Nm/rpm
discharge volume	15.681	L
Emissions Level	Country 4
Emissions technology routes	DOC+DPF+SCR

 

3. Hydraulic system:

The technical route	All-electric control
Main Pump Brand / Model	Kawasaki
Main pump discharge	/	cc
Main valve brand / model	Kawasaki
Reverse motors and gearing brands / models	/	Double turnaround
Walking motors and gears brands / models	KYB

  

4. Working appliance:

Move your arms	7000	mm
Fighting clubs	2800	mm
The shovel fighter looks	5.0	m³

 

5. The chassis system:

Weight of weight	11000	kg
Number of trackpads - one side	47*	section
Number of cogs - one side	3	individual
Number of support wheels - one side	8*	individual
Running board width	650	mm

 

6. Amount of oil and water added:

Fuel tank	950	L
Hydraulic system	/	L
Hydraulic fuel tank	680	L
Engine oil	42~57	L
Cooling system	75	L
Walking brake gear oil	2x16	L
Reverse gear oil	2x10.5	L

 

7. Form factor:

A	Total Length (at the time of transport)	13152	mm
B	Total width	4030/3430	mm
C	Total height (at the time of transport)	5100	mm
D	Upper width	4488	mm
E	Total height (top of the cab)	3872	mm
F	Standard track plate width	650	mm
G	gauge	3380/2780	mm
H	Minimum distance from the ground	892	mm
I	Tail pivot radius	4175	mm
J	Track grounding length	4650	mm
K	Track length	5858	mm

 

8. Operational scope:

a.	Maximum excavation height	11040	mm
b.	Maximum removal height	7060	mm
c.	Maximum excavation depth	7500	mm
d.	Maximum excavation radius	11975	mm
e.	Minimum rotation radius	5620	mm
f.	Maximum height at minimum rotation radius	9815	mm

Functional configuration

Standard: ● Option: ○

 

Engine:

• High power engine

• Dynamic tuning mode control

• radiator

• 24V / 7.0kW Starter Motor

• 60A AC Motor

• Oil bath air filter

• Lubrication oil filter

• Level 3 Fuel Filter

• Oil cooler

• Heater sub-water tank

• Automatic idling system

• High-capacity urea container

• SCR post-processing

• Urine pump

 

Driver's Room:

• Automotive-grade cockpit

• Strengthened light glass windows

• Silicone rubber shock absorbers

• Top, front window and left window (openable)

• Back window emergency safe exit

• Rain wiper (with a cleaning device)

• Multifunctional mechanical levitation seat

• Feet boards, floor mats

• Speakers, rear view mirrors

• Seat belts, fire extinguishers

• Drinking cup seats, lanterns

• Escape hammer

• Storage boxes, document bags

• Lead control cutting rod

• Completely automatic air conditioning

• Emergency stop switch

• Top protective net + front protective net

• Shoe boxes

 

The lower walking body:

• Strengthened walking motor protection plate

• Strengthened suspension rack

• Running belt tightening device

• drive wheel

• Chain lifters and heavy lifting wheels

• Strengthened chain tracks (with shaft seal)

• 650mm two-rib track plate

• Strengthened double-layer side pedals

• Protective covering plate

 

Hydraulic system:

• Control valve (with main overflow valve)

• Control valve backup oil outlet

• Oil absorption filter

• Oil leak filter

• Reverse oil filter

• Leading Filter

• Hydraulic shock relief blind pipe

• Independent oil spill

 

Front-end working devices:

• French sales

• Casting rod

• Dust sealing rings (trawl solder configuration)

• Strengthening the fully wrought box arms

• Strengthening fully wrought box braces

• Forging arm fork

• Crooked cock teeth / sharp cock teeth

• Completely automatic central lubrication system

• Rolling disk lubrication system

 

 

The upper pivot platform:

• Fuel Level Sensor

• Hydraulic Oil Level Meter

• toolbox

• Reverse parking brake

• Rearview mirror (right)

• BACK VIEW camera

• Driver Room Alarm Light

 

Alarm lights:

• Controller failure

• The pump pressure is abnormal

• Abnormal pre-emptive pressure for each action

• The power supply voltage is abnormal

• Insufficient amount of fuel.

• Engine failure

• Low oil pressure

• The cooling fluid temperature is high.

• Hydraulic oil temperature is high

• Fuel filter block alarm

• Post-processing regeneration prompts and alarms

• Abnormal pre-emptive pressure for each action

• Abnormal alarm of electromagnetically operated valve

• An abnormal power voltage alarm

• Monitoring of relay anomalies

• Monitoring of faulty fuses

 

 

Supervisory control system instrument:

• Standard GPS

• Touch color 10-inch display screen

• The Iveco system

• Hour meter, fuel level gage of fuel tank

• Engine Coolant Temperature Table

• Oil pressure gauge

• Smart safe boxes

• Bluetooth voice calls

• Fuel tank fluid meters

• Urine tank fluid level table

• Cooling fluid temperature gauge

• Hydraulic oil temperature gauge

• Smart safe boxes

• One-click turn on and off switch

• Fan reverses to dust

• Home mode

• Lameness mode

• Switch left and right hands

• Walking correctly

 

Others:

• High-capacity batteries

• Lockable ceiling cover

• Lockable fuel filling cover

• Anti-sliding pedals, handrails and sidewalks

• Walking direction markers on the walking rack

 

Safety:

• Emergency stop switch

• Signal / alarm horn

• rearview mirror

• Back window emergency safe exit

• Battery negative electrode switch

• ○ Panoramic Camera

 

A new look

 

1. Intelligent :

• Equipped with 10.4 inch intelligent display screen, integrated air conditioning, radio, Bluetooth, GPS and other functions, standard with a button to start the machine, support fault detection and alarm, intelligent debugging and diagnosis, a new button to invite function, more safe and intelligent.

 

2. Air conditioning upgrades:

• The new air conditioning wind tunnel optimizes the outlet position, the cooling effect is 10% higher than the previous model, the condenser volume is 30% higher than that of the previous model. The air conditioning can be cleaned on-board and easy to maintain.

 

3. C12 Driving Room:

• The newly upgraded driver's room is developed according to the five features of "intelligent connectivity, intelligent interaction, intelligent construction, intelligent driving, and intelligent maintenance," to enhance entertainment, interaction and technology.

• The driving room size is 25mm wider than the previous generation, and the space is larger. The front window is 10 percent wider than the previous generation, the glass area of the vehicle is 10 percent larger, and the view is wider.

 

4. Interior upgrades:

• A newly upgraded interior, with a suspension four-seat armrest, cup seat, refrigerator, 24V electrical outlet, USB interface, etc., introduced static and dynamic comfort standards for automobiles, and a newly developed "12h without fatigue" large damping suspension and vibration-reducing seat.

 

5. Sealing upgrade:

• The driver's sealing structure is optimized and upgraded, the leakage and indoor temperature are significantly reduced, effectively resolving the pain point of graying in the driver's room under harsh working conditions, and the thermal comfort is increased by 10% compared to the previous generation.

 

6. Safe and reliable:

• Skeleton reinforced cabs have a 30% higher safety performance than ordinary cabs.

• Equipped with emergency stop switch, anti-skid cover, anti-gravel side door, etc., to further enhance the safety of equipment mining operations.

 

 

new technology

1. The shovel upgrade:

• Standard 5.0m3 big bucket, suitable for harsh working environment of mine, can be configured with 4 kinds of series bucket, meet the "one condition one bucket," improve construction efficiency, easily deal with a variety of complex working conditions.

 

2. Full electric control system:

• Full electronic control ACE-P technology, improve operation adaptability, improve operation coordination, precise and soft control, easy and smooth operation. Double microcomputer controller, high precision control, fast response, and small impact of microaction control.

 

3. Dynamic optimization intelligent control system:

• Using the "positive flow" system and Sany's self-developed "DOMCS" engine-pump-valve integrated dynamic tuning intelligent control system, each step and mode works in the engine's optimum fuel consumption area, and is highly efficient and low-consumption.

 

4. Strengthening of workpiece structural components:

• Fully apply 20,000 hours working device technique, adopt high strength steel + high strength forging + wear-resisting steel plate, cast integral connecting rod, three-section box construction, section widened, box section increased, bending section factor increased by 20%, high reliability, long life.

 

5. Get out of the car enhanced:

• Adopt imported KYB walking motor to provide strong driving torque;

• Strengthened two-bared wear-resistant track, heavy support wheels, fully protected track pads and integrated welded vehicles ensure the strength of the walking equipment in harsh environments.

 

6. Various configurations:

• SY750H-S is positioned as a large hydraulic excavator for mining, which can complete all kinds of mine stripping and loading operations in coal mines and iron mines.

• It can be used as a mother machine for diverse needs such as large earthmover chassis, 210-plus cutters, large pile stackers, boat digging.

 

 

Maintenance & Service

 

• The joint specialized manufacturers have developed long-life oil, diesel filter, and hydraulic oil, which has doubled the customer maintenance cycle and reduced the maintenance cost.

• In response to the harsh working conditions in the mine, the convenient design of maintenance replacement is strengthened, "large space, easy to take care of," and the operating space for various maintenance changes is increased by 20% -30%.

• The new foam-absorbing filter application and full filtering of the electrically controlled main valve lead covers improve oil absorption performance and reduce the risk of air corrosion and valve core static.

• Standard filter element annunciator, real-time monitor and master the state of health, more intelligent and safe.

• Using a long-life, large-contamination filter, thecontamination amount is increased by 60% to 80% compared to the national three, extending the service life and saving maintenance costs.

 

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