10 Ton MH Single-girder Gantry Crane With Span 16m, Height 9m

10 ton gantry crane price list

Price Description:

1. These price ranges are for reference only and do not reflect actual market prices, which may vary depending on a variety of factors.
2. The price of a gantry crane is affected by factors such as brand, configuration, material, production process, transportation costs, and purchase quantity.
3. Gantry cranes with high quality, high configuration, high-quality materials, and advanced production processes are usually more expensive.
4. Transportation costs are also an important factor in determining the final price, especially when the crane needs to be transported over long distances.

The structure sketch

Supply scope

Our company produce gantry crane series with electric hoist mainly with the lifting capacity of 3-16t, span 12-30m, the lifting height of 12-30m, and the light (A3/A4) working duty, also can design and manufacture non-standard series hoist according to your demands.

Main application

1. Equipped with CD1 MD1 etc. electric traveling hoist.
2. Widely used in docks, freight yards, warehouses, construction sites and other open space.
3. Prohibited to use in the flammable, explosive, corrosive media environment.

Applicable scope and working conditions

This crane is used in ambient temperature of -25℃～+40℃，humidity≤85%，elevation under 1000m; the average temperature does not exceed +35℃ within 24 hours, when the average temperature exceeds +25℃, relative humidity allowed temporarily up to 100% within 24 hours, in the temperature of +40℃, relative humidity not more than 50%.suitable power supply is 3-ph, 380V, 50HZ (can change as user demand).

Main Parts & Characteristics

Mainly consisted of steel gantry structure, lifting mechanism(electric hoist ), crane traveling mechanism, electric equipments and other accessories. Normally when working outside, crane and electric traveling and lifting mechanism should equipped with rainproof cover.

Whole structure box type and trussed type:

1. Box type structure with a simple manufacturing process,easy transportation and install, the whole structure rigidity,but with a large dead weight.

2. Trussed structure, light weight, strong wind resistance, but poor manufacturing processes,inconvenience transportation and installation.

Gantry Frame

Mainly composed of main girder, ground beam, landing legs, outrigger, ladders, platforms, driver's room, etc.

Main girder

1. Main bearing structure, traveling rail of electric hoist.
2. Material Q235B or Q345B ( similar as Fe37 or Fe52).
3. U-type groove, inclined plate, rib plate made by cold bending suppress steel plate weld solid web girder with i beam, or truss girder welded by steel plate group
4. Arched main beam according to request, the arch degree F should be (1/1000~1.4/1000) S, max. Arch degree be in the scope of middle span S/10.
5. There are saddle seat jointed with legs in the two sides of span position, and there are square steel plate connect with flange.
6. Buffers at the girder ends ensure trolley's safe traveling along the main girder.

Ground beam

1. Ground beams support the main girder and load, and also connect main girder and traveling mechanism, one of the main loading metal structures.
2. Box structure girder welded by U-type groove and steel plate group or only steel plates, with features of light structure, good rigidity, appearance and welding technology.
3. Buffers settled at the ends of ground beam.

Legs

1. Isosceles trapezoid or right or left trapezoid box pillar welded by steel plate. Wide flanges welded at the upside and narrow flanges at the downside of the pillar increase the rigidity and stability of the gantry frame
2. Two flexible legs designed for improve crane traveling effect when span ≥ 30m.
3. Bolts connect two flanges to become an "A" structure, increasing the crane's stability.
4. Bolts connect steel plate flange between legs and ground beam, simple structure, easy to install, transport and store.

Sollar

1. Steel tubes, steel angles bending, antiskid riffled plate on the platform, retaining plate settled at the bottom of platform; guardrail height:1050mm, the distance of two level cross bars is 350mm.
2. The inclined angle of ladder and horizontal plant is 55°, 60° or 65° .

Cabin room

1. Generally adopted the closed type, top of the cabin can stand 2.5KN dead load at least.
2. The head room height inside the cabin ≥ 1.8m.

Lifting Mechanism

(see electric hoist specifications)

Crane Traveling Mechanism

Drive separately, composed of traveling motor, traveling reducer, wheel group, etc.

A Structure Mode

Motor

ZDY series motor with brake inside used for crane traveling, reliable brake.

Reducer

LDAC or LDHC type vertical trinity reducer, open gear drive, small width, without coupling.

Wheel

1. LDA type wheels, double wheel edges, efficiently avoid failures
2. Baffles at the end of ground beam connected by bolts, easy to dismantle, install and maintain.

Rail sweeper

The rail sweeper sweep the barriers on the rail to ensure the safe travel.

Rail clamp

1. Rail clamp installed outdoor avoid crane moving due to force;
2. The switch on the clamp avoid the damage due to driving crane when clamped.

B Structure Mode ( the others like A mode except reducer)

Reducer

LDA or LDH type trinity reducer, open gear drive, small width, without coupling.

C Structure Mode

Drive device simple structure, low noise, safe and reliable, easy to install and maintain.

Motor

1. YZR series wound rotor type motor for hoist and metallurgy used for crane traveling mechanism.
2. Strong overload capacity, large output torque.

Reducer

1. Separately drive, ZSC or ZSC(A) type vertical reducer.
2. Saving space, large ratio.
3. High transmission efficiency, smooth travel, low noise, easy to install and dismantle.

Brake

1. YWZ type electric hydraulic block brake installed between traveling motor and reducer, smooth braking, high operating frequency, safe and reliable.
2. Self-lubricating bearing in main swing hinge points, High transmission efficiency, long service life. Card plug-in brake rim or brake tile without asbestos, safe, easy to replace and green initiative.

Coupling

Couplings connect brake, reducer and motor together.

Wheel

Double edges cylindrical tread wheel, seldom offset and slip, 45 degree division structure, easy to dismantle, install and maintain.

Buffer

1. JHQ series polyurethane buffer at the ends of ground beam, can transform impact kinetic energy to elastic potential energy quickly.
2. Reliable hardness and impact elasticity, good restorability.
3. Both high and low temperature resistance, insulation, ensure the crane's safe travel.

Rail sweeper (same as A)

Rail clamp (same as A)

Electrics

1. Pressured type load lifting limiter, set alarm point, sensor settled on wire rope directly remaining original rope structure, control instrument could be installed together with sensor, or installed in electrical cabinet or other parts separately.
2. Easy to install and debug, steady quality, intelligent, small size, etc.

Power supply mode

Crane feeder：

(1) safety slide wire

(2) soft cable

(3) cable drum

Trolley feeder：

(1) cable pulley

The slideway of soft cable and cable pulley could be wire rope slideway, I beam slideway, or deformed steel slideway

Wire and cable

1. Wire and cable with Copper, multi strand and insulating sheath used all over the crane.
2. Multi Strand single cable, whose cross area of control wire≥1.5mm2 and 1.0mm2 multi strand multicore cable, cross area of power line≥2.5mm2
3. The cables set in trunkings or tubes with thickness of 1.5mm~2mm.
4. Protection devices at the parts of mechanical injury, chemical corrosion or oil erosion.

Control mode

1. Pendant: control the actions of all mechanisms by pressing the buttons.
2. Remote control: control the actions of all mechanisms with industrial remote control.
3. Cabin control: control the actions of all mechanisms with the buttons, master switches, come controller or linkage in the cabin.

The crane could also have two sets control devices, such as: pendant + remote control or cabin + remote control. Two control modes could not be used together for safety.

Electric protection system

Short circuit protection

Automatic air-breaker switch in main power circuit as short circuit protection of the crane control circuit.

Voltage-loss protection

Circuit structure has Voltage-loss protect function, the start button must be repressed to restart the crane when power restoration after break in case of the crane automatic operating.

Emergency power switch

1. Rotating reset type emergency power switch like a red mushroom used for switching off power quickly in emergency condition.
2. Emergency power switch set in convenient place.

Overload limiter

1. Overload limiter will send hint alarm signal when the load reach 90% rated capacity.
2. The power for lifting will be cut together with prohibitive alarm signal when reach 110% rated capacity.
3. The sensor linked with control box, moistureproof and anti-seismic, anti-interference.

Position limiter

1. Fire limiter in lifting mechanism as the switch to limit the lifting height, at the same time, protect the controller.
2. Traveling limiter in crane traveling mechanism, composed of traveling limit switch on the crane and safety rule at the place get out of the crane travel, ensure safe travel of crane.
3. Wind-proof rail clamp is installed at one end of ground beam when used outside. Limit switch on rail clamp interlocks with main power switch, that is to say crane could not start when it is locked on the rail by rail clamp.

Zero position and interlock protection

1. Cabin control crane has zero position and interlock protect function
2. Zero position protection prevent the motor automatic operating when restore power after power off, avoid accidents.
3. Interlocking of door and switches avoid accidents like people or objects fall down from the door when the crane start suddenly as the door open.

Three-phase fault & voltage fault protection

Comprehensive protection in circuit system will cut off main power automatically when three phase fault or voltage fault in case of damaging people and equipments.

Ground protection

Metacor of crane and metal shell, raceway, low side of transformer of electric equipments all have grounding. Total grounding resistance≤4Ω, and the crane rails could be as ground wire. Insulation resistance to ground≥1MΩ at normal temperature (it is measure value of 500V megger at normal temperature).