LNV Elevator and Escalator Installation and Repair Services

07/06/2026

AI

29/05/2026

Pagsasabihan ko sana na bawal ang nakasando. Kaso parang may kamukha eh. Kaya hinayaan ko nalang.😂

22/05/2026

China's first AI-powered escalator step inspection device, which was recently put into use at the Beijing Metro to enhance safety and efficiency.Increased Efficiency: The automated system improves inspection speeds by 30-fold compared to manual assessment methods.Comprehensive Assessment: It scans and analyzes step conditions in real-time to identify potential maintenance issues.Rail Transit Application: The technology is specifically designed for high-traffic environments like subway stations.

18/05/2026

01/05/2026

2026 SUMMER SPORTS FEST

24/04/2026

Affiliated Company office in Bahrain

19/04/2026

Elevator System Depends On Your Building's Height, Intended Use, And Budget. Each System Shown Has Distinct Advantages And Trade-offs:
1. Machine Room Elevator (A)
This Traditional Traction System Uses A Dedicated Room Above Or Adjacent To The Shaft To House The Motor And Controller.

Best For: High-rise buildings, hospitals, and high-traffic malls.
Pros: Supports the highest speeds (>1.75 m/s) and heavy load capacities (>1150 kg). It is easier for technicians to maintain due to the accessible machine room.
Cons: Requires extra building space (1–2% of total area) and higher construction costs for the machine room.

2. Machine Room-Less (MRL) Elevator (B)
This modern system integrates all machinery within the hoistway, eliminating the need for a separate room.

Best For: Mid-rise residential and commercial buildings (up to ~25 floors).
Pros: Significant space savings and 30–80% higher energy efficiency due to gearless traction. It offers a smoother, quieter ride.
Cons: Higher upfront cost and more complex maintenance that requires specialized training.

3. Hydraulic Elevator (C)
These use a fluid-driven piston to move the cab and typically require a machine room at the lowest level for the pump.

Best For: Low-rise buildings (2–6 floors), villas, and heavy-duty freight.
Pros: Lowest initial installation cost and excellent for very heavy loads.
Cons: Slowest speeds, highest energy consumption during upward travel, and risks associated with hydraulic oil leaks.

06/04/2026

Over Speed Governor Rope Should Be?

✅standard elevator safety protocols, the correct answer is B. REPLACE.
​While it might be tempting to think a good cleaning would do the trick, an overspeed governor rope in that condition—showing significant discoloration, likely debris buildup, or potential fraying—poses a major safety risk. Here is a breakdown of why replacement is the industry standard for a rope in this state:

✅​Why "Replace" is the Correct Choice
​Traction Loss: The overspeed governor relies on precise friction (traction) between the rope and the governor sheave. Lubrication or heavy dirt/grime can cause the rope to slip, meaning the safety gear might not engage if the elevator actually overspeeds.

✅​Core Integrity: If that white appearance is due to oxidation or internal fiber breakdown, the rope’s structural integrity is compromised.
​Safety Standards (EN 81 / ASME A17.1): Most safety codes dictate that any rope showing signs of significant corrosion, "red dust" (rouging), or excessive wear must be replaced immediately.
​Why the others are incorrect:

❌​A. Lubricated: This is actually dangerous. Governor ropes are typically intended to be unlubricated (dry) to ensure maximum grip on the sheave. Adding oil could prevent the safety jaws from grabbing the rope.

❌​C. Clean: Cleaning can hide surface issues, but it cannot restore the tensile strength of a rope that has been weathered or contaminated to this degree

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30/03/2026

Steps to Make an Elevator Template
Analyze the Blueprint: Study the engineering layout for the shaft dimensions, centerline, and finished floor levels.
Select Materials: Use steel pipes or wooden joists for a rigid, non-flexible structure that will not deform.
Fabricate the Frame: Build a rectangular frame representing the outer limits of the hoistway.
Mark Key Points: Mark the precise locations for guide rails, landing doors, and the center line of the car.
Ensure Squareness: Verify that the diagonals of the template are equal to ensure a perfectly square structure.
Fixing in Shaft: Suspend or secure the template at the top of the shaft (or specific landings) to act as a permanent guide during the installation process.

Dimensions: Use the dimensions provided in the specific lift construction drawing, ensuring the 3/4" x 4" rule is followed for safe clearances.
Accuracy: A template is the heart of elevator installation; an error in the template causes misalignment in the entire elevator shaft.
Usage: These templates are used in conjunction with plumb lines that drop from the template to the bottom of the pit, ensuring vertical alignment.

22/03/2026

Various Types Of Damage Found During Wire Rope And Sling Inspections. Recognizing These "Remove From Service" Red Flags Is Critical For Ensuring Safety In Lifting, Rigging, And Elevator Operations.

Common Types of Wire Rope Damage✅

Kinking: A permanent structural deformation caused by a loop being pulled tight. It severely reduces rope strength and cannot be corrected; the affected section must be cut off or the rope discarded.

Birdcaging: Outer strands are forced open into a cage-like shape, often caused by a sudden release of tension (shock loading).

Broken Wires: Individual wires within strands can break due to fatigue (square ends) or overload (necked-down, cup-and-cone ends).

Corrosion: External rust or internal "rouge" (red dust) that weakens the rope. It is often a result of lack of lubrication or exposure to moisture.

Severe Wear: Flat areas on individual wires. Removal is required if wires have lost one-third or more of their original diameter.

Doglegs: A permanent bend in the rope, often caused by improper handling.
Damaged Fittings: Cracked, deformed, or worn end attachments (like hooks or eyes) that compromise the sling's integrity.

Illegible Tag / ID: Missing or unreadable capacity information (WLL) is a critical failure criterion, as the safe load limit cannot be verified.

Basic Inspection and Removal Criteria
A competent person should perform periodic detailed inspections in addition to daily pre-use visual checks. Common removal standards for strand-laid slings include:

10 randomly distributed broken wires in one rope lay.
5 broken wires in one strand in one rope lay.
Any evidence of heat damage or electric arc damage.
Diameter reduction of more than 1/3 of the original diameter.