SANY STC300S-Y2 STC300S-Y2 TRUCK CRANE 30 TONS LIFTING CAPACITY. Technical Specifications & Load Chart

STC300S-Y2

STC300S-Y2 TRUCK CRANE

30 TONS LIFTING CAPACITY

Quality Changes the World

STC300S-Y2 TRUCK CRANE

ICON

SANY TRUCK CRANE

CONTENT

04 Icon

05 Selling Points

06 Introduction

09 Dimension

10 Technical Parameter

11 Operation Condition

12 Load Chart

14 Wheel Crane Family Map

Excellent and stable chassis performance /

Ultra long and super strong boom system

chassis system

10.6m basic boom, 40.5m full-extended boom and Max. lifting

Double-axle drive is used, providing good trafficability and

height of 49m including jib take the leads in industry in the same

comfortableness under complex road condition with reliable

tonnage. Rated lifting capacity is 30T, ensuring super strong lifting

traveling performance.

capacity. Jib mounting angles are 0°, 15°, and 30° which ensure

Cab

Carrier frame

Suspension system

Engine has the multimode power output function, which reduces

fast and convenient change-over between different operating

power consumption.

conditions so as to improve working efficiency of the machine.

The use of tipping over early-warning technology provides high

stability and safety of the overall operation.

Hydraulic system

Outriggers

Telescopic boom

Control system

Engine

Lattice jibs

Telescopic system

Transmission system

Superlift devices

Luffing system

Drive/Steer

Luffing lattice jib

Slewing

Axles

winch mechanism:

Highly efficient, stable, energy-saving and

Safe, stable, advanced and intelligent electric

adjustable hydraulic system

control system

Hydraulic system load feedback featuring long service life, high

The adoption of CAN-bus full-digital network control technology

Counterweight

Tyres

efficiency and low energy consumption is applied to enhance

ensures stable control signal, simple harness, and high reliability.

lifting capacity and micro-mobility. Unique steering buffer design is

Timely feedback of data information can achieve the monitoring

applied to ensure stable braking operation.

of the overall working status in real time. The load moment limiter

equipping with the comprehensive intelligent protection system

Safety system

Brakes system

is used with accuracy within 3% to provide a comprehensive

logic and interlock control, thus ensuring more safe and reliable

operation.

Hoist system

Electrical system

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STC300S-Y2 TRUCK CRANE

INTRODUCTION

Superstructure

■ It is made of safety glass and anti-corrosion steel plate with ergonomic design such as full-

■ The winch adopts the high-pressure automatic variable plunger motor, enabling automatic

Cab

Hoisting system

coverage soften interior, large interior space, panoramic sunroof and adjustable seats etc.,

switch-over between low load high speed mode and high load low speed mode, and

and humanized design providing more comfortable and relaxing operation experience.

ensuring highly efficient operation and stable lifting and lowering of the load.

The display of load moment limiter integrates main console and operation display system,

■ One main hook: 320Kg, one auxiliary hook: 90Kg. Wire rope of main winch: left-handed

which clearly show the data of all operating superstructure conditions for lifting operation.

wire rope 16-35W×7-1960USS, with length of 200m. Wire rope of auxiliary winch: left-

handed wire rope 16-35W×7-1960USS, with length of 105m.

Hydraulic system

■ High-quality key hydraulic components such as main oil pump, main valve, winch motor,

rotary motor and balancing parts etc. are adopted to achieve stable and reliable operation

Safety system

■ Load moment limiter: Load moment limiter calculation system based on lifting load

of the hydraulic system. Superior operation performance is guaranteed by accurate

mechanical model is established using an analytical mechanics method, with rated lifting

parameter matching.

accuracy up to ±3% through on-line non-load calibration, providing full protection to lifting

■ Main valve has flow compensation, load feedback control function, enabling stable

operation. In case of overload operation, system will automatically issue an alarm to provide

and convenient control of single action and combined action under different operation

safety protection for manipulation.

conditions.

■ Hydraulic system is configured with the balance valve, overflow valve and two-way

■ Winch adopts the variable motor to ensure high operation efficiency. Max. single line

hydraulic lock etc. components, thus achieving the stable and reliable operation of the

speeds of main and auxiliary winches is up to 130r/min which ensures the lifting efficiency

hydraulic system.

take the lead in industry.

■ Main winch is equipped with over roll-out limiter to prevent over rolling-out of wire rope.

■ The use of new hydraulic control variable slewing system ensures more stable starting and

■ Boom and jib ends are equipped with height limiters respectively to prevent over-hoisting

control of the slewing operation and excellent micro-mobility.

of wire rope.

■ Boom head is equipped with linear transducer, angular transducer and press sensor to

indicate the working condition of whole crane in real-time, giving an alarm and cutting off

Control system

■ CAN-bus instrument: CAN-bus instrument with a combined intelligent control electrical

the dangerous action automatically.

system is used for easy reading of the traveling parameters at any time. The engine fault

warning function is applied to ensure convenient and fast troubleshooting.

■ Load moment limiter: The adoption of high intelligent load moment limiter system can

Counterweight

■ Counterweight is 5500kg, no flexible counterweight.

■ comprehensively protect lifting operation, ensuring accurate, stable and comfort operation.

Luffing system

■ Dynamic luffing provides more stable luffing operation at low energy loss

■ Luffing angle: -2°~ 80°.

Telescopic system

■ Five-section boom is applied with basic boom length of 10.6m, fully extended boom

Chassis

length of 40.5m, jib length of 8 m and lifting height of fully extended boom length of 41m

respectively. Max. lifting height is 49m including jib. It is made of high-strength steel with

■ Cab is made of new steel material and sealed rubber structure self-developed by SANY,

Driving cab

U-shaped cross section and with telescopic operation controlled independent by dual-

featuring excellent shock absorption and tightness, which is configured with swing-out

cylinder rope.

doors at both sides, pneumatically suspended driver’s seat and passenger seat, adjustable

steering wheel, large rearview mirror, comfort driver chair with a headrest, anti-fog fan, air

■ 360° rotation can be achieved with Max. slewing speed of 2.5r/min, providing stable and

conditioner, stereo radio, and complete control instruments and meters, providing more

Slewing system

reliable operation of the system.

comfortable, safe, and humanized operation experience.

Carrier frame

■ Designed and manufactured by SANY, anti-torsion box structure is welded by fine-grain

high-strength steel plate to provide strong load bearing capacity.

Axles

■ Axles 2 and 3 are drive axles and axle 1 is steering axle, axle and wheel differentials are

installed in axles 2 and 3. The use of welding process for axle housing provides stronger

load bearing capacity.

Engine

■ Type: Inline six-cylinder, water cooled, supercharged and inter-cooling diesel engine

■ Rated power: 213kW/2100( r/min)

■ Environment-protection: Emission complies with EuroⅢ standard

■ Capacity of fuel tank: 300L.

Quality Changes the World

STC300S-Y2 TRUCK CRANE

INTRODUCTION

Chassis

Transmission

■ Gearbox: Manual/automatic gearbox is adopted, with 9-gear and large speed ratio range

system

applied, which meets the requirements of low gradeability speed and high traveling speed.

■ Transmission shaft: With optimized arrangement of the transmission shaft, the transmission

is stable and reliable.

■ For most optimized transmission, face-tooth coupling transmission shaft is used with large

12850

transmission torque.

Brakes system

■ Air serve brakes are used for all wheels with dual-circuit brake system applied. Engine is

equipped with an exhaust brake.

■ All axles adopt the plate spring suspension systems with plate spring passed 100,000

1345

Suspension system

fatigue tests and with optimization of performance parameters of the front and rear plate

springs applied to ensure strength and also to provide comfort ridding.

■ Hydraulic power mechanical steering system is applied for axle 1 with unloading valve

Steering system

installed in the steering gear.

20°

13°

Outriggers

■ Four-point supporting of the H-shaped outriggers ensures easy operation and strong

1500

2605

4690

1350

stability. They are made of fine-grain high-strength steel sheet. With full hydraulic horizontal

telescoping for flexible outriggers.

5300

Tyres

■ 11 (number of tyres) - type: 11.00-20-18PR; bias tires are used, featuring with large bearing

3100

2200

capacity and durable use.

Electrical system

■ With 2*12V maintenance-free batteries, the crane power can be cut off manually via a

mechanical master power switch.

2976.5

2323.5

5300

Quality Changes the World

STC300S-Y2 TRUCK CRANE

TECHNICAL PARAMETER

STC300S-Y2 Working Ranges

Type

Item

Parameter

Capacity

Max. lifting capacity

30 t

50m

0°

15°

Overall length

12850mm

30°

Overall width

2500mm

2.8

Dimensions

2.8

Overall height

3650mm

2.5

2.7

2.4

2.6

Axle distance

4690mm/1350mm

2.2

1.9

Overall weight

33000kg

1.75

1.7

Weight

Front axle load

7100kg

1.7

Axle load

1.6

Rear axle load

25900kg

1.55

Rated power

213kW/2100(r/min)

1.35

Engine

1.45

Rated torque

1050N.m/1200~1400rpm

5.8

5.4

4.65

Max.traveling speed

89Km/h

4.3

4.1

0.9

Turning radius

Min.turning radius

10.5m

3.9

3.6

0.65

Min.ground clearance

220mm

3.1

Traveling

Approach angle

20º

7.5

0.7

7.4

6.8

2.6

6.35

0.55

Departure angle

13º

5.85

5.8

5.5

Max.gradeability

40%

5.1

2.05

5.6

5.4

4.8

4.45

Fuel consumption per 100km

34.5L

4.5

4.2

0.4

4.1

1.6

3.8

Min.rated range

3.6

10.7

10 9.5

3.4

3.05

1.25

Tail slewing radius of swingtable

3.47m

9 8.6

3.2

8.2

Boom section

7.4

6.7

2.4

7.4

7.45

6.3

0.95

Boom shape

U-shaped

6.3

5.75

2.7

6.65

5.8

5.3

5.35

Base boom

1029kN.m

4.8

1.9

Main

4.85

4.25

2.4

performance

Max.lifting moment

Full-extend boom

573kN.m

4.55

0.75

13 12.5

parameters

3.7

Full-extend boom+jib

387kN.m

11.5

1.45

10.5

3.5

2.1

11.1

9.4

Base boom

10.6m

8.8

8.7

3.3

2.95

9.5

7.5

7.85

3.1

0.6

Boom length

Full-extend boom

40.5m

8.4

6.5

6.15

1.1

Full-extend boom+jib

48.5m

2.2

1.8

5.5

2.85

5.3

Outrigger span (Longitudinal×Transversal)

5.3m×6.2m

18 16.5

4.6

15.514.5

Max.single rope lifting speed of main winch (no load)

130m/min

4.8

12 11.5

13.5

10.5

12.6

4.5

1.4

0.8

Max.single rope lifting speed of auxiliary winch (no load)

130m/min

109.5

11.25

2.45

1.7

2423

9 8.5

3.4

9.3

4.3

Working speed

Full extension/retraction time of boom

100s/100s

2120

18.3

7.5

16.5

7.7

Full lifting/descending time of boom

45s/55s

14.5

13.3

3.8

6.5

Slewing speed

(0~2.5) r/min

11.5

6.5

3.3

2.5

1.9

1.32

9.45

Superstructure

Cold and Heating

5.5

1.1

Air conditioner

7.85

Chassis

Cold and Heating

4.6

5.5

6.65

2.5

1.9

11.6

10 11 12 13 14 15 16 17

18 19

20 21

22 23

24 25

26 27

28 29 30 31

32 33m

Working Radius (m)

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STC300S-Y2 TRUCK CRANE

LOAD CHART

Unit:Kg

Prerequisites:

Load chart for jib

① Operating condition（fully extended boom +jib）10.6m-40.5m;

② Outrigger length: 6.2m;

Boom+jib

③ 360° rotation;

Angle of elevation( ° )

40.5m+8m

Angle of elevation( ° )

④ Counterweight: 5.5t.

compensation angle0°

compensation angle 15°

compensation angle 30°

Working

Main boom

Working

2800

2500

1900

range(m)

10.6m

14.33m

16.2m

18.07m

21.81m

23.68m

27.41m

29.28m

33.02m

34.89m

40.5m

range(m)

2800

2400

1750

30000

24000

2700

2200

1700

2600

2000

1600

3.5

28000

24000

12000

3.5

2000

1700

1350

26000

23000

11500

19000

10000

1550

1450

1000

4.5

23000

21000

10500

18000

9500

13000

4.5

1000

900

700

21000

20000

10000

16500

8800

12500

7400

10700

650

550

400

5.5

19000

18300

9500

15500

8400

12000

7400

10000

5.5

17000

16500

9000

14500

8000

11500

7000

9500

Notes:

6.5

15000

14500

8500

13500

7500

11100

6650

9000

5800

7500

6.5

Values listed in the table refer to rated lifting capacity measured at flat and solid ground under the lever state of the crane;

13000

13300

8000

12600

7000

10500

6300

8600

5600

7400

Value above heavy line shall be determined by strength of the crane and under this line shall be determined by stability of the crane;

11600

11500

7500

11250

6500

9400

5800

8200

5400

6800

Working radius listed in the load chart is the actual radius with load;

9450

7000

9300

6000

8700

5300

7450

5000

6350

5800

Rated load values determined by stability shall comply with ISO 4305;

7850

6500

7700

5500

7850

4800

6700

4500

5850

5400

Rated lifting capacity listed in the table included weights of lifting hooks (320kg of main hook and 90kg of auxiliary hook)and hangers;

6650

6000

6500

5000

7000

4550

6300

4100

5500

5000

With the 5th outrigger extended, the value listed in the table shall be applicable for 360°operation;

5500

4800

6150

4000

5750

3800

5100

4650

Rated lifting capacity with pulley at boom tip shall not exceed 3500kg. If jib is applied, the rated lifting capacity of the boom shall be

5000

4600

4500

5300

3700

5350

3600

4800

4300

deducted by 550kg.

4000

4300

4600

3500

4850

3400

4450

4100

If actual boom length and range are between two values specified in the table, larger value will determine the lifting capacity.

3800

4000

3300

4250

3200

4200

3900

3300

3400

3100

3700

3000

3800

3600

2500

2850

2950

2700

3050

3100

1900

2450

2200

2400

2600

1900

1700

2100

1900

2050

1320

1800

1450

1600

1400

1100

1250

1100

800

950

750

600

Number

of lines

Telescoping

Ⅱ

50%

100%

Ⅱ

Ⅲ

25%

50%

25%

75%

50%

100%

75%

100%

Ⅲ

Ⅳ

25%

505

25%

75%

50%

100%

75%

100%

Ⅳ

Ⅴ

25%

50%

25%

75%

50%

100%

75%

100%

Ⅴ

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