FAQ

FAQ

Market reports indicate steady growth in cable pulling equipment demand driven by fiber deployments and grid upgrades; several market analyses project mid-single-digit CAGR through the next decade.
Crate or palletize equipment, protect grooves and hydraulic components, secure against shock, label with weight/dimensions, and supply detailed packing lists and certificates to speed customs clearance.
Implement pre-job checklists, scheduled hydraulic and wire-rope inspections, spare-part kits, and staff training. Use field logs to track operating hours and preemptively replace wear items before failure.
Importers typically ask about included costs (freight, insurance), port of loading, delivery ETD/ETA, customs documentation, and factory packaging to prevent damage. FOB shifts freight responsibility to buyer; CIF includes freight and insurance.
Wind and ice increase conductor tension and sag unpredictably—plan for higher safety margins, monitor weather windows, and adjust tensioning profiles; postpone high-risk pulls during storms or heavy ice loading.
Common terms: 12–24 months warranty on manufacturing defects, lifetime technical support, and paid spare parts after warranty. Confirm response times for spare parts shipments and availability of service hubs.
Cable blowing is different from mechanical pulling—force depends on air pressure, cable diameter, and duct friction. Use manufacturer calculators and test runs; consult cable blowing machine specs for maximum reach and optimal pressure.
Follow grounding-first procedures, maintain clear communication, use PPE, verify SWL and equipment calibration, and use qualified signalers when conducting pulls. Conduct pre-job inspections and emergency response plans.
Yes—many regions offer rental services for short projects. Renting reduces capital expenditure but check rental condition, calibration certificates, and availability of trained technicians.
Calculate expected tension and friction. Use higher-rated bull lines for long spans, use quality self-aligning sheaves, and choose block diameters at least 24–36× conductor diameter for minimal bending stress.
A 30-ton hydraulic puller/power pack assembly weight varies by model (typically 500–1500 kg). Transport options: skid-mounted crates, forklift pockets, or small flatbed trucks depending on configuration; verify shipping dimensions and weight for logistics planning.
Stock spare sheaves, bearings, seals, hydraulic hoses, wire rope, shackles, clamps, grounding blocks, lubricants, and quick repair kits. A well-stocked spare kit minimizes downtime.
Keep sheaves clean/dry, protect grooves from nicks, grease bearings per schedule, store blocks in crates or wrapped to avoid impact, and log serials and inspection dates.
Look for ISO 9001 manufacturing quality, CE marking for EU sales, and test certificates for SWL/pressure. Also request material certificates (e.g., steel grade) and factory test reports.
Trenchless technologies such as HDD (horizontal directional drilling), microtrenching, and cable blowing are widely used to reduce surface disruption and speed fiber deployments—ideal for dense urban areas.
Typical lead times vary by product complexity and stock: standard tools and accessories 2–6 weeks; custom hydraulic pullers or large machines 8–14 weeks. Always confirm on-order production schedules, shipping terms (FOB/CIF), and factory workload.
Recent trends include intelligent traction machines with real‑time monitoring (force, speed), remote control, IoT telemetry, and automation to improve precision and safety on stringing jobs.
Select a puller with safe working load (SWL) comfortably above the maximum expected pull force. Consider conductor type, span length, wind/ice loads, and friction from stringing blocks. Choose a margin of at least 20–30% for safety and account for dynamic loads.
Tension stringing keeps constant tension on the conductor during installation using pullers and tensioners — best for high-voltage lines and long spans. Conventional (pull-and-drag) is simpler for short spans and low-voltage lines. Use tension stringing for improved sag control, conductor protection, and safety on difficult terrain.

Ball-bearing blocks last 2x longer with MC nylon (Sherman+Reilly). Clean quarterly; grease for 2% loss. Maintenance Tips:

  • Inspect for wear (every 500 pulls).
  • Grounding for EMI reduction.
  • Upgrade to sensor-monitored.

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