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Tunnel Boring Machine pick bits
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Product: Views:173Tunnel Boring Machine pick bits 
Unit price: Negotiable
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Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-11-26 23:47
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Cutting picks for roadheader

Cut the warm extrusion technology manufacturing tooth body, warm extrusion is in metallic recrystallization temperature of material forming, molding temperature from 600 to 800 degrees Celsius. In this temperature range, the metal is no longer produce the defects such as oxidation and the grain growth, improve the microstructure, fine grains, increase the impact toughness of the cutting teeth. At the top of the cobalt cemented carbide carbide and synthesis, formed is very high hardness and wear resistance of the alloy, the use of advanced welding technology, to ensure the high performance-to-price ratio of the cutting teeth.


Quick details


Product name Cutter picks
Material YG11C tungsten carbide tips and 42 CrMo steel
Process Forging and welding
Application Coal mining and tunneling boring
Size General size and customized size
Dimeter 30mm and 38mm
General size U47 S100 S120 U135 S150 S160
We supply cutter picks Coal cutting machine, road milling machine, piling machine etc
Packaging Plastic pail packaging, 10 pieces are in one pail
Shipping Samples are shipped by express, batch products are shipped by air or by sea
Delivery 1-5 days for sample, 1-15 days for batch products

Specification of roadheader cutting teeth

Model size

Pick

length

(mm)

Length of

head

(mm)

Pick handle

diameter

(mm)

Pick collar

 diameter

(mm)

Carbide insert

 diameter

(mm)

U47-1930CP

138

63

30

50

19

U47-2335CP

140

65

30

50

23

S120-1628CP

143

68

30

55

16

S120-1930CP

143

68

30

55

19

U135-1930CP

155

80

38

63

19

U135-2232CP

155

80

38

63

22

U135-2437CP

155

80

38

63

24

We accept customized order, customer provides parameter or drawings, we design and manufacture as customer’s requirements.

Application of roadheader cutting teeth
Superior raw material and process make the cutting picks have a impact toughness and effective to be against the corrosive working conditions. They are widely used in roadway drivage of coal lane and soft rock, also used in tunnel construction of railway, highway and water conservancy projects. Cutting picks always use with roadheader.


Packaging and shipping





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