采煤机英文标书 技术(2)

*4.30 Easy to fill oil to haulage down drive should be taken into consideration

4.31 The Shearer Loader should have Face conveyor emergency-off function.

5、Detail Technical Parameter（the following is the content that the bidder should supply）：

5.1 General parameter for Shearer Loader

⑥ Model of Shearer Loader：

⑥ The quality standard：

⑥ Outline dimension of Shearer Loader（outline drawing should be supplied）：

Distance between drum center when ranging arm in horizontal position：

Distance between haulage sprockets：

⑥ Total installed power：

Input voltage of Shearer Loader：

Quantity and power of cutting motor：

采煤机英文标书 技术

IFB NO: Section 8 Schedule of Requirements and Technical Specifications

Quantity and power of haulage motor：

Power of hydraulic unit：

power of the breaker motor：

⑥ Cutting height：

⑥ Undercut depth：

⑥ Effective cutting depth：

⑥ Style of haulage：

⑥ Speed of haulage：

⑥ Rated production capacity：

⑥ Machine body height from floor ：

⑥ Clearance for coal passing(from the deck plate of AFC)：

⑥ Machine weight：

⑥ Noise level：（dB）

⑥ Max. Cut ability of mineral:

⑥ Max. inclination in conveyor direction：

⑥ The bearing manufacturer：

⑥ Shearer working lifetime expected：

5.2 Cutting unit

5.2.1 Ranging arm

Quantity：

Transmission style and gear ratio：

Material of the shell：

Material and hardness of the gearwheels：

Lifetime of the gear（calculate according to the coal output quantity）：

Output shaft rotation speed：

Adjustment of ranging arm height：

Ranging arm ranging angle（include up and down）：

Length of ranging arm：

Protection style：

Max. designed power of ranging arm（under rated output rotary speed）：

Method of lubrication and cooling of the ranging arm：

Planetary gearbox diameter：

Weight（without drum and cutting motor）：

Lifetime（calculate according to the output coal quantity）：

5.2.2 Cutting motor

采煤机英文标书 技术

IFB NO: Section 8 Schedule of Requirements and Technical Specifications

Manufacturer and model of the motor：

Operating mode：

Rated voltage and frequency：

Rated current and start current：

Rated power：

Rated rotation speed：

Insulation：

Safety grade：

Cooling method：if water cooling, list the quantity and pressure of water：

Over-heat protection manner：

Over all dimensions and weight of the motor：

5.2.3 Cutting Drum

Type：

Dimension of drum：

line speed of the pick of drum：

connect manner between drum and ranging arm：

Thickness of drum body and helix vane：

Effective cutting depth：

Dust suppression system：

Water pressure, quantity and filtrate precision for dust suppression：

Estimated lifetime（under normal condition）：

Weight：

The type and quantity of pick and pick holder：

Estimated wastage of picks（piece /10,000t）：

5.3 Haulage unit

5.3.1 Parameter of haulage unit

Quantity of haulage unit：

Gearbox style and ratio of the haulage unit：

Haulage method：

Haulage speed（un-load and load speed）：

Max. pulling force：

Rack wheel pitch：

Mechanical protection manner

Max. pulling force designed for haulage gear box and haulage down drive：

Lubrication and cooling manner：

采煤机英文标书 技术

IFB NO: Section 8 Schedule of Requirements and Technical Specifications

Weight （without motor）：

Estimated lifetime：

The following should be supplied in bid documents: the drawing of haulage

speed/pulling force, state the relation between force and speed when

haulage unit running.

5.3.2 Haulage motor

Manufacturer and model：

Operating mode：

Rated voltage and frequency：

Rated current and start current：

Rated power：

Rated rotation speed：

Insulation：

Safety grade：

Cooling method：if water cooling, list the quantity and pressure of water：

Over-heat protection manner：

Over all dimensions and weight of the motor：

5.3.3 Haulage down unit

Quantity：

Basic parameter of each gear：

Hardness of gear：

Gear material：

Ratio：

Lubrication manner：

Weight of haulage down unit：

Lifetime（calculated according to the output coal quantity）：

5.3.4 Sliding shoes

Style：

Contact area：

Unit pressure：

Weight：

lifetime（calculated according to the output coal quantity）：

5.4 lump-Breaker

5.4.1 The diameter、rotation speed、cut ability of mineral、total weight of the

breaker roller:

采煤机英文标书 技术

IFB NO: Section 8 Schedule of Requirements and Technical Specifications

5.4.2 Style and quantity of breaker pick:

5.4.3 Breaker ranging arm swiveling angle：

5.4.4 Style and ratio of the gear box.

5.4.5 Lubrication manner：

5.4.6 Breaker motor

Manufacturer and model：

Operating mode：

Rated voltage and frequency：

Rated current and start current：

Rated power：

Rated rotation speed：

Insulation：

Safety grade：

Cooling method：if water cooling, list the quantity and pressure of water：

Over-heat protection manner：

Over all dimensions and weight of the motor：

5.5 Hydraulic system

5.5.1 Motor

Manufacturer and model：

Operating mode：

Rated voltage and frequency：

Rated current and start current：

Rated power：

Rated rotation speed：

Insulation：

Safety grade：

Cooling method：if wate …… 此处隐藏：4716字，全部文档内容请下载后查看。喜欢就下载吧 ……