Roller for Stone Thin Multi-Wire Saw Machine

• Application: Customized
• Type: Customized
• Market: for Stone Cutting
• Model NO.: SAY-26040702
• Use: for Stone Cutting
• Logo: Custom
• Transport Package: Custom
• Specification: Custom
• Trademark: OEM
• Origin: China
• HS Code: 8888888888
• Production Capacity: 10000000PCS

Product Description

Roller for Stone Thin Multi-wire Saw machine

Working Principle of Line Saw Roller
The line saw roller is a core component in a wire saw system, responsible for guiding and driving the diamond wire to perform high-speed reciprocating motion. During operation, the motor drives the diamond wire to circulate rapidly (up to tens of thousands of cycles per minute) between two or more rollers. The surface of the roller features precision-machined grooves that securely guide the wire, preventing deviation or vibration during cutting.
These evenly spaced grooves ensure uniform force distribution across the workpiece, enabling stable, high-precision multi-blade cutting of hard materials such as marble and granite .
Modern rollers are typically constructed with a lightweight aluminum alloy core, reducing weight from ~300 kg to ~200 kg, which lowers rotational inertia, saves energy, and improves system stability .
The outer layer is coated with a high-wear-resistant polyurethane rubber imported from abroad. The coating thickness is precisely controlled-too thick may cause the wire to sink into the rubber ("rubber biting"), while too thin may lead to insufficient support and wire breakage .
Advanced structural designs, such as the "five-petal rib structure" , enhance internal support and overall rigidity, improving durability and cutting performance .
Some advanced models also incorporate adjustable roller spacing and automatic tension control systems, allowing adaptation to different material sizes and ensuring consistent cutting quality.




Installation and Maintenance of Line Saw Roller
Proper installation and maintenance of the line saw roller are critical to ensuring efficient and stable operation of cutting equipment, directly affecting diamond wire lifespan, cutting precision, and downtime costs. Correct procedures can significantly reduce issues such as wire misalignment, breakage, and abnormal wear.
I. Installation Procedure

1. Inspection and Preparation
   1. Confirm that the roller model matches the equipment; check for any deformation of the aluminum core or damage to the polyurethane coating.
   2. Clean the shaft mounting area, removing oil, debris, and burrs to ensure a smooth fit.

1. Alignment and Assembly
   1. Slowly slide the roller into the spindle position along the guide rail, ensuring consistent groove orientation to prevent diamond wire tangling.
   2. Use dedicated tooling for alignment to avoid eccentricity or tilting, which could affect dynamic balance.

1. Securing and Locking
   1. Evenly tighten the flange bolts on both ends using a diagonal tightening method with incremental torque to prevent deformation from uneven pressure.
   2. After installation, manually rotate the roller to verify smooth, unobstructed movement.

1. Initial Tension Adjustment
   1. Once the diamond wire is installed, use the tensioning pulley to set initial tension (typically 80-120N, depending on wire diameter), then perform a no-load test run.

II. Routine Maintenance

1. Regular Cleaning: After each shift, wipe the roller surface with a soft cloth to remove resin buildup, dust, and coolant residue, preventing groove clogging that affects guidance accuracy .
2. Wear Monitoring:
   • Check groove depth; replace the roller if wear exceeds 0.3mm;
   • Inspect the polyurethane layer for cracks, peeling, or "sagging" to avoid damaging the diamond wire .

1. Operational Checks:
   • Listen: for unusual vibrations or noises (e.g., "clicking" may indicate loose bearings);
   • Observe: whether the diamond wire frequently deviates or jumps;
   • Measure: periodically check radial runout, which should be ≤0.15mm.

1. Lubrication:
   • Non-contact bearings do not require frequent greasing, but seal integrity should be checked every three months;
   • If gear-driven, apply high-temperature grease to prevent dry friction.

III. Troubleshooting Common Issues

Symptom	Possible Cause	Solution
Frequent diamond wire breakage	Burrs on roller grooves or hardened rubber surface	Polish or replace the roller
Uneven cut surface	Excessive roller runout or uneven tension	Rebalance the roller, inspect tensioning system
Increased equipment noise	Bearing wear or loose installation	Disassemble and replace bearings, tighten connections

Tip: It is recommended to establish a roller usage log, recording installation time, cumulative operating hours, and reason for replacement, to analyze wear patterns and optimize spare part management .






 

Company Introduction

With years of export experience along with excellent quality, advanced services and competitive prices, Saychum has won numerous
customers' trust and support.With years of export experience along with excellent quality, advanced services and competitive
prices, Saychum has won numerous customers' trust and support.

Our Services & Strength

1. OEM Manufacturing welcome: Product, Package...
2. Sample order
3. We will reply you for your inquiry in 24 hours.
4. after sending, we will track the products for you once every two days, until you get the products. When you got the
goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer
the solve way for you.
 

FAQ

Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent,
we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages
before you pay the balance.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.

Q4. How about your delivery time?
A: Generally, it will take 5 to 25 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers advantage.
2. We respect every customer as our friend and we sincerely do business and make friends with them,
no matter where they come from.