HUAYE-190 Bolt Solid Plate Conveyor Belt Fastener for Mechanical Belt Splicing

The HUAYE-190 is a premium bolt solid plate conveyor belt fastener engineered for fast, heavy-duty mechanical belt splicing on EP and NN fabric-core conveyor belts. Rated at 65 kN/m (375 PIW), it securely handles medium-to-heavy-duty belt tensions — and with 25 fastener sets per box, your maintenance team has everything required to complete a high-strength conveyor belt splice or emergency rip repair on site, entirely eliminating the need for vulcanizing equipment.

  • Bolt solid plate conveyor belt fastener for 8–14 mm (5/16″–9/16″) thickness range
  • Rated Tension: 65 kN/m (375 PIW) heavy-duty joint strength
  • Min. Pulley Diameter: 460 mm (18″)
  • Reliable mechanical belt splicing with no vulcanizing equipment required

Why Choose a Bolt Solid Plate Fastener for Mechanical Belt Splicing

When a conveyor belt fails mid-shift, the priority is getting it back in operation fast — without waiting for vulcanizing equipment or a specialist crew. Deploying a premium bolt solid plate conveyor belt fastener is designed for exactly this: a field-installable mechanical belt splicing joint that holds up under medium-to-heavy tension and keeps your conveyor running until a permanent repair can be scheduled.

Unlike hot vulcanization, heavy-duty mechanical belt fastening with a professional bolt solid plate conveyor belt fastener requires no heat, no chemicals, and no specialist training. Any onsite maintenance team can complete a highly secure mechanical belt splicing setup with standard tools — punch, wrench, and bolt breaker — reducing unplanned downtime from hours to minutes.

HUAYE-190 conveyor belt fastener in use at mining conveyor belt operation
HUAYE-190 installed on a fabric-core belt at a mining conveyor operation

Where HUAYE-190 Belt Fasteners Are Used

The HUAYE-190 is suited to medium-to-heavy-duty conveyor belt splicing and emergency rip repair across mining, port, quarrying, and industrial plant operations — anywhere EP, NN, or CC fabric-core belts are running and downtime is not an option. Utilizing this specialized bolt solid plate conveyor belt fastener ensures your team can execute rapid mechanical belt splicing under tough site conditions.

Its robust bolt solid plate design distributes splice tension evenly across the full fastener width, reducing stress concentration at the splice point — a common failure mode with lower-grade belt fasteners.

Technical Specifications — HUAYE-190

Fastener TypeBolt solid plate — staggered rivet pattern
Fastener MaterialSteel
Belt Thickness Range8–14 mm (5/16″–9/16″)
Mechanical Fastener Rating65 kN/m (375 PIW)
Minimum Pulley Diameter460 mm (18″)
Compatible Belt TypesEP (polyester-nylon), NN (nylon-nylon), CC (cotton-core) fabric belts
Fastener DimensionsWidth: 20.74 mm  |  Height: 46.46 mm  |  Bottom plate: 26.90 × 9.69 mm
Tooth Height68.51 mm
Tooth Spacing2.5 mm
Packaging25 Fastener Sets per Box
Weight per Box2.16 kg (4.76 lbs)

Conveyor Belt Fastener Selection Guide

Match your belt thickness and tension rating to the correct HUAYE fastener size. Choosing the right bolt solid plate conveyor belt fastener ensures that your heavy-duty mechanical belt splicing remains intact during high-load aggregate or minerals transport. If your belt sits at the boundary between two sizes, always select the larger size for a safer splice.

Model Belt Thickness (mm) Belt Thickness (inch) Max Tension (kN/m) Max Tension (PIW) Min. Pulley Dia. (mm)
140 5–11 3/16″–7/16″ 40 225 360
190 8–14 5/16″–9/16″ 65 375 460
1.5″ 11–17 7/16″–11/16″ 50 300 460
2″ 14–21 9/16″–13/16″ 75 440 760

Note: Selection data shown for reference. Contact us to confirm the right fastener size for your specific belt and operating conditions.

How to Install HUAYE-190 Belt Fasteners

  1. Prepare the Belt End: Cut the belt end square and clean. Mark the fastener spacing across the belt width.
  2. Punch the Holes: Use a belt punch tool to create clean holes at marked positions through the belt thickness — avoid tearing the belt carcass.
  3. Insert the Bolts: Insert the piloted bolts through the bottom plate from below, then push up through the punched belt holes.
  4. Fit the Top Plate: Position the top plate over the protruding bolt tips and press down firmly so the teeth seat fully into the belt surface.
  5. Tighten the Bolts: Use a power wrench or hand wrench to tighten each bolt to the correct torque — work from the center outward to ensure even plate compression across the belt width.
  6. Break Off Excess Bolt: Use a bolt breaker to snap off the excess bolt shank flush with the nut. The bolt solid plate conveyor belt fastener is now installed and the secure mechanical belt splicing joint is ready for immediate operation.
Step-by-step installation of HUAYE-190 conveyor belt fastener on fabric-core belt
HUAYE-190 installation — punch, insert, press, tighten, break

Packaging

HUAYE-190 conveyor belt fastener packaging — 25 fastener sets per box, 2.16kg
25 Fastener Sets per Box  |  Net Weight: 2.16 kg (4.76 lbs)

Installation Notes

Always verify your belt thickness falls within the 8–14 mm range before ordering HUAYE-190 fasteners. Using a bolt solid plate conveyor belt fastener outside its rated thickness range will reduce splice strength and service life.

Do not exceed the rated tension of 65 kN/m (375 PIW). For higher-tension mechanical belt splicing applications, select the 2″ model.

Ensure bolt torque is applied evenly across all fasteners in the splice — uneven tightening creates stress concentration and accelerates fastener wear.

Inspect the splice periodically during operation. Replace individual fasteners showing signs of deformation or tooth pull-out before the full splice fails.

Frequently Asked Questions

What belt types is the HUAYE-190 conveyor belt fastener compatible with?

HUAYE-190 is compatible with EP (polyester-nylon), NN (nylon-nylon), and CC (cotton-core) fabric-core conveyor belts within the 8–14 mm thickness range. It is not suitable for steel cord belts.

Can HUAYE-190 fasteners be used for emergency rip repair?

Yes. A industrial bolt solid plate conveyor belt fastener like the HUAYE-190 is commonly used for emergency rip repair and reliable mechanical belt splicing applications — they can be installed on-site by maintenance staff without vulcanizing equipment, getting the belt back in operation quickly.

What tools are needed to install HUAYE-190 belt fasteners?

Installation requires a belt punch tool, power wrench or hand wrench, and a bolt breaker to snap off excess bolt shank. No specialist equipment or hot vulcanizing press is required.

How do I know if HUAYE-190 is the right size for my belt?

Check your belt thickness to ensure a proper mechanical belt splicing joint. HUAYE-190 covers 8–14 mm (5/16″–9/16″). For thinner belts (5–11 mm), select the 140 model. For thicker belts (11–17 mm or 14–21 mm), select the 1.5″ or 2″ model respectively. Refer to the selection guide table above.

What is the maximum belt tension HUAYE-190 can handle?

HUAYE-190 is rated at 65 kN/m (375 PIW). For higher-tension applications exceeding this rating, select the 2″ model rated at 75 kN/m (440 PIW).

How many fastener sets come in one box?

Each box contains 25 fastener sets. Net weight per box is 2.16 kg (4.76 lbs).

HY-6 super screw flexible mechanical conveyor belt connector

Looking for a flexible mechanical connector for lighter-duty or small-pulley applications?

See the HY-6 Super Screw Belt Connector →

Need HUAYE-190 Belt Fasteners for Your Conveyor Maintenance?

Tell us your belt thickness, belt width, and how many splice sets you need — we’ll confirm availability, pricing, and shipping to your location.

Chat with Peter Zhang on WhatsApp
Contact Peter Zhang
Company Huaye Transportation Machinery Sales Center