Prestressing Material of Cnm-Yjm-J Prestressed Tensioning Wedges

• Customization: Available
• Color: Galvanized/Black/ Steel/Nature
• Diameter: 7mm, 9.52mm, 12.7mm, 15.24mm, 15.7mm
• Model NO.: CNM-YJM-J
• Shape: Two Parts or Three Parts
• Materials: 20crmnti
• Hardness: HRC58-HRC65
• Anchoring Efficiency: 0.95
• Static Total Strain: 2.0%
• Certification: SGS, BV, ISO9001-2008, etc.
• Customized: Can Be Customized
• Applications: High Building, Bridge, Highway, Railway, Coal Min
• Transport Package: Ply Wooden Case or Carton, or Container
• Specification: SGS, ISO9001-2008, BV
• Trademark: CNM
• Origin: Hennan Province
• HS Code: 7316000000
• Production Capacity: 50000000 Pieces Per Year
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 1.000kg

Product Description

CNM Prestressed Strand Anchor Grip and Wedges


1. Model:  5mm, 7mm, 9mm, 9.52mm(for pc steel wire).
                  M13(12.7mm, 12.9mm)
                  M15(15.24mm, 15.7mm)

2. Materials: 20CrMnTi, alloy steel, carbon steel.

3. Wedge Hardness: HRC58-65(Remarks: Our Anchor Hardness: HRB70 -100).

4. Usage: post-tensioned concrete and pre-tensioning precast concrete, comply with 7-wire PC steel strands 9.3/9.5/9.53mm, 12.5/12.7/12.9mm, 15.2/15.24/15.7mm, 21.8mm; 3-wire PC strands 6.5/8.6/10.8mm; PC steel wires 4.0/4.8/5.0/6.0/7.0/7.5/8.0/9.0mm; PC steel bars: 5.0/6.0/7.1/9.0/25/32mm etc.
 
Features:

1).YJM13 applies to 12.7mm, 12.5mm & 12.9mm pc strand.
2). YJM15 applies to 15.2/15.24mm, 15.7mm strand.
3). YJM18 applies to 17.8mm pc strand.
4). YJM18 applies to 17.8mm pc strand.
5). YJM22 applies to 21.6/21.8mm pc strand. 
6). YJM28 applies to 28.6mm strand, etc.


Techncial Data for Prestressed Strand Anchor Grip and Wedges
 

MILL TEST REPORT OF WEDGES AND SWAGES
Composition:	C	Si	Mn	Cr	S	P	Ni	Cu	Ti
	0.17~0.23	0.17~0.37	0.80~1.10	1.00~1.30	≤0.035	≤0.035	≤0.030	≤0.030	0.04~0.10
Mechanical Property of 20CrMnTi:	High Tenile Strength(σb (MPa)	Yield Strength (MPa)	Elongation δ5 (%)	Reduction of Area	Ballistic Work    Akv (J)	Ballistic Tenacity Valueαkv (J/cm2)	Hardness	20CrMnTi Density	Elasticity Modulus	Poisson's Ratio	Thermal Conductivity
	≥1080(110)	≥835(85)	≥10	≥45	≥55	≥69(7)	≤217HB	7.8×103kg/m3	207GPa	0.25	1.26×10-5(1/ºC)
Testing Result:	Pass	Pass	Pass	Pass	Pass	Pass	Pass	Pass	Pass	Pass	Pass
Inspect Item	External Diameter			Thickness		Hardness			Ultimate Tensiole Force
Standard	28.5±0.05mm			41±0.2mm		HNA78-84			27 Tons
Test Result	Pass			Pass		Pass			Pass

Applications

It has been widely adopted by modern construction, especially used in pre-tension or post-tension for concrete construct    ions as building materials, such as bridge construction, railway and highway construction,  underground structures,buildings and channel construction, ect.

Our Advantages:

We are PT Manufacturer from China, our full products range for post tensioning and pre-strssing construction:
1). Materials: pc strand, YJM anchor system(monostrand anchor, multistrands anchor), ducts(metal ducts, HDPE plastic ducts)
2). Equipment: Hydraulic Jack(QYC mono jack, YDC multi-strand tensioning jack), electric oil pump, YH30 embossing machie(onion jack), GYJ500 extrusion machine, ZG130 ducts making machine, grouting pump and mixer for post tensioning).
3). Bridge Equipment: Bridge Crane, Bridge Girder Launching Machine, Bridge Girder Transporting Vehicle, etc.

 FAQ:
1): Q: Do you supply OEM Service or Customized-made Anchorage?
A :Yes, we do. Actually, we have cooperated with many famous PT Supplier in whole world.Just send us your drawings when need to be customized.
 
2) Q: Do you provide free samples?
A: Yes, sure, we provide free samles for your testing.
 
3) Q: How is the delivery lead time:
A: we have large production capacity, usually, 3 to 5 working days to finish goods.
 
4) What is your Minimum Order?
A: MOQ: 100 pieces.
 
5) Q: Payment Terms?
A TT, LC, Western Union, Paypal, etc.
 
6) Q: How to transport the goods:
A: by shipping, airflight, express.

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Welcome to your inquiry!
 
Jason Wang