SANY STC800 Truck Crane 80 Tons Lifting Capacity. Technical Specifications & Load Chart

STC800 Truck Crane

80 Tons Lifting Capacity

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Technical Features

Superior Lifting Capacity

Efficient and Energy-saving

Hydraulic System

◤◤

Five section, U-type boom. Fully extended length is 50m;

◤◤

With an 8m outrigger span and 15.65t of counterweight, the lifting

◤◤

Imported oil pump, hoist motor, and load sensing hydraulic system

performance is excellent.

allows precise swing (0.1°/s) and hoist speed (1.5m/min) control.

Intelligent flow compensation can smooth the compound movement

and enhance the flow usage 20%;

Superb Carrier Performance

◤◤

Compares to hydraulic system, the electronic control system reduces

Comfortable and safe operating

energy consumption by 15% during operation while enhances work

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For superior roadability, the newly developed carrier has a width of 2.8

efficiency by 30% during heavy load operation;

experience

meters. The rectangular box frame is wider and built with heavier material

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The use of an intelligent, pressure and flow compensated hydraulic

to provide superior resistance to bending and torque loads;

system allows smooth, predictable multi-function operation with up

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Widened operator's cab with 0-20°of tilt makes working at height

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The high horsepower engine, mated to a 10-speed gearbox and a

to a 20% increase in pump flow.

safer and more comfortable;

synchro, heavy bearing axle, will tackle a maximum gradient of 44%.

◤◤

With counterweight remote operation and mechanical structural

Excellent fuel economy at 44L per hundred kilometers.

mount, counterweights can be dropped and stowed on the carrier

for safe, short distance transport on the job site;

◤◤

Simplified truck hangar facilitating more convenient use and easy

maintenance.

Fully extended

Outrigger span:8m

Max. gradient:44%

boom length 50m

Quality Changes the World

STC800 Truck Crane

80 Tons Lifting Capacity

_________________

Technical Specifications

Overall Dimensions

Technical Parameters

15290

Type

Item

Unit

Parameter

12960~50000

Total length of crane

15290

Dimensions

Total width of crane

2800

Total height of crane

3880

Total weight of crane

50000

Weight

One and two axle load

24000

Axle load

Three and four axle load

26000

10°

Max. engine power

Kw/rpm

276/1900

Power

14°

Max. engine output torque

N.m/rpm

1800/1000-1400

2400

2780

1520

4305

1500

2420

Maximum travel speed

Km/h

Min. turning radius

Approach angle

≥10

Travel

3162

3268

Departure angle

≥14

Max. gradient

Fuel consumption per hundred kilometers

≤44

Max. rated lifting load

Maximum turntable swing radius

4.385

Minimum boom length

kN.m

3293

Max. lifting torque

Maximum boom length

kN.m

1803

Main performance

specifications

Outrigger span (transverse x longitudinal)

8×6.43

Minimum boom length

12.96

Boom length

Maximum boom length

Maximum boom length plus jib

67.5

Max speed, main hoist, single line, no load

m/min

130

Max speed, aux hoist, single line, no load

m/min

130

Working speed

Boom's full extending/Retracting time

140/160

2797

3633

Boom's full raising/Lowering time

65/90

6430

Swing speed

r/min

0～1.8

Quality Changes the World

STC800 Truck Crane

80 Tons Lifting Capacity

_________________

Technical Specifications

echnical Parameters

Crane Introduction

Axle Load

Axle

Total Weight

Carrier

Luffing System

Axle load/t

▪▪

Sany manufactured four-axle carrier,

8 x 4 x 4 types, stage IV/

▪▪

A “power up”, “gravity lower” boom luffing system is adopted for

Remarks

without main or auxiliary hook

stage V of National emission standard engine, 10-speed gearbox.

enhanced precision and control while lowering the boom with a

load.

Crane Frame

Slewing System

Hook

Lifting Capacity

Pulleys

Ropes

Hook Weight (kg)

▪▪

Designed and manufactured by Sany. Introducing the rectangle-

▪▪

An axial piston, fixed displacement motor powers the swing drive.

750

section structure. The crane frame is heightened and widened.

An electronic proportional speed control is used to ensure a

Rigidity is enhanced by 25%. The capacity is significantly improved

smooth braking action.

320

over the through-type crane frame.

7.5

160

Operator's Cab

Outrigger

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Developed by Sany. Able to tilt up to 20° , equipped with safety

▪▪

H-type outrigger beams with 4-point support. Using fine grained,

glass, corrosion resistant steel, full-coverage, soft interior trim and

Main Movement Specifications

high strength steel, the fully-hydraulic outriggers offer easy

panoramic sunroof. A wider interior, high capacity air conditioner

Diameter/Length of

Max. Tension of

Item

Parameter

operation. The transverse and longitudinal span of 6.43m x 8m

and adjustable seat add to the list of operator comfort items

Wire Rope

Single Strand

provides excellent stability.

while the 10 inch touch screen makes all relevant crane and load

Single line speed

Main Hoist

20mm/250m

6.67t

information available to the operator at a glance.

0-130m/min

Single line speed

Turntable Structure

Auxiliary Hoist

20mm/145m

6.67t

0-130m/min

Safety Devices

Slewing

0-1.8r/min

▪▪

Manufactured with high-strength steel, the box-type frame structure

enhances rigidity by 30%. The swing bearing is exceptionally strong

▪▪

Equipped with a Sany manufactured, high precision load moment

Raising and lowering radius

65s/90s（0-80°）

and smooth. Its large diameter contributes to enhanced stability.

indicator system, anti-two block system, hoist drum third wrap

Telescoping

140s/160s（12.96m-50m）

protection, programmable boom height limiter, counterbalance

Retracting

35s

valves on boom and hoists. All load bearing hydraulic cylinders are

Outrigger jack

Hydraulic System

equipped with lock valves.

Extending

35s

Retracting

20s

▪▪

Load sensing hydraulic system is equipped with a variable

Outrigger beam

Extending

25s

displacement piston pump and three gear pumps.

Boom Structure

▪▪

5 section boom 12.96m - 50 length, with 17.5m jib. Made of high

Operating system

strength welded structural steel with a U-type cross section. The

full power, fully synchronized boom utilizes two hydraulic cylinders

▪▪

Superstructure swing, boom and hoists are controlled by two

along with extend and retract wire ropes.

electronic proportional handles, engine speed and boom telescope

are controlled by pedals while cab tilt and other auxiliary functions

are controlled by control panel rocker switches.

Counterweight

▪▪

3.15t fixed weight, one 4.7t removable weight (standard

Lifting System

configuration) ,two 3.9t removable weights(optional configuration).

▪▪

The dual planetary hoist drive is driven by an electronically

controlled, variable displacement piston motor. Equipped with a

Electrical System

spring applied brake and counterbalance valve to prevent overrun

while lowering a load.

▪▪

Equipped with two 12 volt maintenance free batteries and a

battery disconnect switch. Communication between the carrier and

superstructure are via CAN bus.

Quality Changes the World

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