Wt350 Cropper/Recropper Diamond Ring Wire Recropper for Polysilicon Ingot

• Customization: Available
• After-sales Service: Lifetime Free Technical Consulting Service
• Warranty: 1 Year
• Model NO.: WT350
• Market Share: 100%
• Consumables: Loop Wire and Pulley
• Operating Environment Temperature: 5-35ºC
• Humidity: ≤65%
• Certification: CE
• Transport Package: LCL
• Specification: Length 4700* Width 2300* Height 2700
• Trademark: Skywiretech
• Origin: China
• HS Code: 8486103000
• Production Capacity: 1000/Year

Product Description

Overview

Name: Mono c-Si Cropper

Model: WT350
WT350 is a special cutting equipment suitable for cutting monocrystalline, polycrystalline, other silicon crystals, glass, sapphire, jade, etc. 
WT350 is equipped with a self-developed computer control system, an intuitive control interface, and a digital display operation platform. The Servo motor controls feeding speed and the PLC control program . It can realize automatic cutting with high positioning accuracy.

Basic specifications

Size: (L)2170mm×(W)2285mm×(H)1750mm
Weight: nearly 17 tons; (excluding processing crystal bars)

Performance Parameter

No.	Item	Value
1	Processing capacity
1.1	Brick spec(mm)	Brick155-230×1000
1.2	Ingot spec(mm)	ingot¢200-¢350×1000
1.3	Length of truncated section(mm)	≥120(ingot) ≥30(brick)
1.4	Taking slices(mm)	1-5
2	Processing quality^1
2.1	Flatness(mm)	0.25/10 inch; 0.3/12 inch;
2.2	verticality(mm)	0.5(brick)
2.3	Segment length error(mm)	±1
2.4	Wing material(mm)	≤1(Excluding top and tail material and chipping)
3	Efficiency and capacity
3.1	Pure cutting time (min/cut) (min/)	9 inch: 6/ingot; 5.5/brick 10 inch: 7.5/ingot; 7/brick 12 inch: 9/ingot; 8.5/brick
3.2	Auxiliary time (min/cut) (min/)	2
3.3	Total processing efficiency (average processing efficiency+auxiliary time)(min/pcs)(min/)	9 inch: 8/ingot; 7.5/brick 10 inch: 9.5/ingot; 9/brick 12 inch: 11/ingot; 10.5/brick
3.4	Capacity(cut/day) (Assume: 22h a day, yield is 85%)	10 inch:118 12 inch:102
4	Consumbles spec
4.1	Wire diameter(mm)	0.5/0.42
4.2	Wire circumstance(mm)	2960
4.3	Avg life of ring wire (cut/pcs) (Use Skywiretech process, Skywiretech guide pulley, cooling water PH 5.5-7, COD < 500mg/L, SS < 400mg/L)	0.5 ring wire: 9 inch:160 10 inch:125 12 inch:100 0.42 ring wire: 9 inch:145 10 inch:110 12 inch :90
4.4	Wire speed(m/s)	28-35
4.5	Wire tension(N)	70-120
5	Consumption
5.1	Total power(kw)	3
5.2	Power consumption(kw)	1.8
5.3	Power Supply	Three phase380V 50Hz
5.4	Water inlet pressure(bar)	3~5
5.5	Water consumption(m^3/h)	0.6
5.6	Intake pressure(bar)	5-7
5.7	Air consumption(m^3/h)	6
6	Equipment specifications
6.1	Dimension (mm)	2170×2285×1750
6.2	Weight (T)	2
7	Degree of automation
7.2	First cut alignment	Manual
7.3	Slicing	Manual
7.4	Truncated fixed length	Manual
Note 1: It is required that the equal diameter deviation of bar material is ± 2mm; The bar material is free from distortion and bending; 1:±2mm;,;

Site & Layout Requirements

4.1 Environmental conditions

1. General cleanliness requirements;
2. Operating ambient temperature: 5-35 ºC;
3. Ambient relative humidity: ≤ 65% (no condensation is guaranteed), and corrosive gas is prohibited;

4.2 Plant requirements

1. The height of the plant is 3.5~4m, and it is recommended to be more than 4m, including equipment maintenance space;
2. C25 concrete, 250mm thick, bearing more than 4t;

Facility requirements:

 

Name	Requirement
Electricity	Power supply: three-phase AC380V (±5%), three-phase four-wire system, effective grounding
Compressed air (1 access source in total)	Air supply pressure: ≥ 5bar Air supply: dry air ≥ 100L/min Intake pipe: Φ 8mm pneumatic quick connector
Cooling water: tap water (If reuse water is used, PH 5.5-7, COD < 500mg/L, SS < 400mg/L are required)	Inlet pressure: 3bar~5bar Total flow: > 10L/min Water inlet pipe: outer diameter 3/4 inch (¢ 19) pagoda joint
Cooling water drainage (2 access sources in total)	Inside diameter Φ 40mm steel wire water pipe
Lifting and transportation	1 forklift truck above 3T

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