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Lifting Attachments & Grabs · Price guide

Lifting Attachment & Grab Prices

Compare preliminary USD budgets for grabs, magnetic beams and hook blocks by attachment type and defined package scope.

USD budget ranges · 30 October 2026 · 15 configurations

Mechanical clamshell grab bucket shown as an example of crane lifting attachments
Lifting Attachments & Grabs buying guideCapacity. Configuration. Project scope.
01 / Equipment budget

Lifting attachment price guide: compare size and package

Lifting attachment prices vary with the mechanism, size, material, crane interface and included power or control package. For early budgeting, this guide gives planning ranges for five separate families: four-rope clamshell grabs, electric motor-mechanical clamshell grabs, multi-petal scrap grabs, magnetic lifting beams and crane hook blocks. The estimates describe equipment-only scenarios, not current supplier quotations or complete crane systems.

Grab sizes are nominal m³; magnetic-beam entries are planning layouts without a verified standalone rating; hook-block labels are budget keys and do not establish replacement compatibility. Filter by attachment type to compare like-for-like configurations.

All amounts are author-prepared preliminary planning estimates in USD, not current Henan Mine prices, confirmed sales, or binding quotations. Grab volume is not payload in tonnes. Magnetic beam labels are configuration scenarios, not rated capacities. Freight, taxes, site work and equipment not listed are excluded.

Configuration
15 configurationsAll prices in US dollars
Lifting attachment price guide: compare size and package. Equipment planning price ranges; installation and site costs are identified separately.
ConfigurationProduct configurationPlanning specificationEquipment budgetTypical fit
0.5 m³ nominal grab volumeplanning configurationFour-rope mechanical clamshell0.5 m³ four-rope clamshell grab Four-rope clamshell grab
Size basis
0.5 m³ nominal bucket volume; payload depends on bulk density and fill.
Rope / drive
Four-rope mechanical interface; compatible crane rope system and drums are not included.
Budget basis
Standard steel grab assembly; material, abrasion duty and selected ropes require confirmation.
USD $5,000–$10,000Planning estimateLoose bulk material where the crane and reeving are designed for the required four-rope grab functions.
1 m³ nominal grab volumeplanning configurationFour-rope mechanical clamshell1 m³ four-rope clamshell grab Four-rope clamshell grab
Size basis
1 m³ nominal bucket volume; not a one-tonne payload rating.
Rope / drive
Four-rope mechanical operation with matched holding and closing functions.
Budget basis
Standard attachment steelwork and mechanical bucket; crane winch, drums and site ropes excluded.
USD $8,000–$18,000Planning estimateBulk yards and process handling with an existing compatible grab-crane rope arrangement.
3 m³ nominal grab volumeplanning configurationFour-rope mechanical clamshell3 m³ four-rope clamshell grab Four-rope clamshell grab
Size basis
3 m³ nominal bucket volume; check cargo mass at actual material density.
Rope / drive
Four-rope mechanical interface; rope diameter, reeving and drum geometry are selected with the crane.
Budget basis
Standard duty estimate; abrasive liners, special material, ropes and crane modification excluded.
USD $18,000–$40,000Planning estimateHigher-volume loose-material handling where a matched four-rope hoist system is available.
6 m³ nominal grab volumeplanning configurationFour-rope mechanical clamshell6 m³ four-rope clamshell grab Four-rope clamshell grab
Size basis
6 m³ nominal volume; payload limit requires density, fill and tare review.
Rope / drive
Four-rope mechanical attachment; crane rope path and operating geometry must be checked.
Budget basis
Larger bucket structure allowance; wear package, ropes and crane/winch remain separate.
USD $40,000–$85,000Planning estimateBulk-material installations requiring a larger bucket with a compatible four-rope crane interface.
0.5 m³ nominal grab volumeplanning configurationMotor-mechanical clamshell0.5 m³ motor-mechanical grab Electric motor clamshell grab
Size basis
0.5 m³ nominal volume; a catalogue example exists, but this is not a full family rating.
Drive assumption
Onboard electric-hoist style opening/closing package; this is motor-mechanical, not electro-hydraulic.
Power / interface
Motor control and attachment electrical connection allowance; crane hoist, feed cable/reel and site wiring need confirmation.
USD $9,000–$20,000Planning estimateLoose bulk handling when an onboard electric-mechanical opening/closing arrangement suits the crane and material.
2 m³ nominal grab volumeplanning configurationMotor-mechanical clamshell2 m³ motor-mechanical grab Electric motor clamshell grab
Size basis
2 m³ nominal volume; listed cargo mass in a catalogue example is material- and fill-specific.
Drive assumption
Head-mounted motor, reducer and drum operating the mechanical bucket linkage, subject to selected model.
Power / interface
Budget includes the grab drive package; supply voltage, feeder/reel, controls and crane suspension are selected details.
USD $22,000–$45,000Planning estimateSingle-hoist lifting with an independently powered mechanical opening/closing mechanism, after interface review.
4 m³ planning-size scenarioplanning configurationLarger motor-mechanical clamshell4 m³ motor-mechanical grab planning scenario Electric motor clamshell grab
Size basis
Planning size only; no verified family rating or self-weight is implied.
Drive assumption
Motor/reducer opening package modeled; confirm exact internal-hoist or head-drive architecture.
Power / interface
Electrical supply, duty, control and cable management remain design-specific.
USD $45,000–$85,000Planning estimateLarger bulk bucket requirement where an engineered motor-mechanical attachment and matching crane interface are confirmed.
1.5 m³ nominal bucket volumeplanning configurationMulti-petal scrap grab1.5 m³ multi-petal scrap grab Multi-petal scrap grab
Size basis
Nominal bucket volume for budget comparison; scrap payload and fill depend on the material.
Drive / gear
Price models a matched opening/closing actuator package; exact drive, reducer and controls are selected-unit details.
Interface
Crane suspension, total suspended mass and operating envelope require confirmation.
USD $18,000–$38,000Planning estimateHandling irregular ferrous scrap where a multi-petal closing geometry matches the piece size and handling plan.
3 m³ nominal bucket volumeplanning configurationMulti-petal scrap grab3 m³ multi-petal scrap grab Multi-petal scrap grab
Size basis
3 m³ nominal volume; do not infer tonne capacity without scrap density and fill assumptions.
Drive / gear
Actuator and opening/closing controls allowance; selected drive architecture is to be specified.
Interface
Confirm suspension, grab tare and crane capacity for the actual lift.
USD $35,000–$75,000Planning estimateScrap processing where load size, fragment geometry and available crane interface suit a larger multi-petal bucket.
6 m³ planning-size scenarioplanning configurationLarge multi-petal scrap grab6 m³ multi-petal scrap grab planning scenario Multi-petal scrap grab
Size basis
Planning scenario only; final nominal volume and shell geometry depend on the selected product.
Drive / gear
Matched powered opening/closing package included as a budget allowance; exact mechanism and reducer are not assumed universal.
Interface
Crane suspension, electrical/hydraulic feed as selected, tare and clearance require design review.
USD $70,000–$140,000Planning estimateLarge scrap-handling concept where the actual material, crane and opening envelope are engineered together.
Short-beam plate layout scenarioplanning configurationMagnetic lifting beam packageShort-span plate beam with DC supply and backup allowance Magnetic lifting beam
Configuration basis
Planning size class for a compact plate layout; not a published model or rated steel payload.
Package assumption
Beam, selected electromagnetic modules, suspension, DC rectifier/power supply and a specified backup-system allowance.
Rating boundary
No metal type, thickness, surface, air gap, temperature or load condition is universally rated by this estimate.
USD $18,000–$40,000Planning estimateBudget screening for a compact ferrous-plate handling package, subject to a load-case and crane-system design.
Mid-length plate beam layout scenarioplanning configurationMagnetic lifting beam packageMid-length plate beam with DC supply and backup allowance Magnetic lifting beam
Configuration basis
Mid-length modeled beam layout; magnet count, spacing and approved payload are not specified by this label.
Package assumption
Beam and selected magnets with matched DC power supply/rectifier, controls and a stated backup allowance.
Rating boundary
Steel grade, contact, thickness, flatness, beam deflection, suspension and backup behavior require design verification.
USD $35,000–$75,000Planning estimateBudget screening for a longer magnetic plate-handling package with an explicitly scoped electrical and backup allowance.
5 t nominal assembly classplanning configurationMatched lower hook block5 t nominal-class complete lower hook block Crane hook blocks
Budget scope
Complete lower sheave block allowance; a forged hook or hook-only assembly is a different scope.
Fit basis
Nominal class is for budgeting only; reeving, rope diameter, sheave grooves, dimensions and tare must match the hoist.
Exclusions
Crane/hoist, rope, installation, testing and custom machining excluded unless specified.
USD $2,500–$6,500Planning estimateReplacement or new-hoist planning when the complete lower block scope and hoist geometry can be confirmed.
10 t nominal assembly classplanning configurationMatched lower hook block10 t nominal-class complete lower hook block Crane hook blocks
Budget scope
Complete lower block planning range; do not compare directly with a forged-hook-only price.
Fit basis
Hook form, sheave count/spacing, rope diameter, reeving, block envelope and self-weight require matching.
Exclusions
Existing hoist modifications, lifting rope, installation and destination-specific inspection excluded.
USD $5,000–$12,000Planning estimateReplacement planning for a matched 10 t-class hoist block after drawing or dimension review.
25 t nominal assembly classplanning configurationMatched lower hook block25 t nominal-class complete lower hook block Crane hook blocks
Budget scope
Complete lower sheave block planning allowance, not a rating or interchangeability statement.
Fit basis
Confirm original hoist, falls, rope, sheave geometry, hook dimensions, block height and tare.
Exclusions
Hoist, rope, site installation, modification, freight, taxes and special tests are separate.
USD $10,000–$24,000Planning estimateLarge-hoist replacement or project budget where the full assembly drawing and reeving are available.
01 / PRICE BASIS

What these lifting attachment price ranges cover

These preliminary USD ranges are author-prepared planning allowances for the attachment or defined assembly shown. They are not current Henan Mine quotations, confirmed sale prices, or complete crane-system prices. The four-rope and motor-mechanical grabs are separate drive interfaces; a crane hook or nameplate rating alone does not establish compatibility.

Grab rows use nominal bucket volume in cubic metres, not tonnes of rated cargo. Magnetic-beam rows name layout scenarios only because no verified standalone beam capacity, tare or universal size range is available. Hook-block rows use nominal assembly classes for budget grouping and do not establish a replacement fit. The rows are grouped by attachment type because bucket volume, magnetic-beam layout and hook-block class use different size bases.

The standard allowance is one attachment package with the parts described in the row. Crane, hoist, site modification, freight, taxes, installation and commissioning are outside the equipment estimate. Special wear materials, environmental packages, controls, testing and spares require a separate scope.

02 / CONFIGURATION

How each attachment configuration changes the budget

A four-rope clamshell depends on the crane’s rope count, reeving, drum geometry and rope path. The estimate covers the grab assembly, not a new multi-drum crane or a universal rope set. A larger bucket changes structure and handling envelope, but volume by itself does not define its safe cargo mass.

The motor-mechanical clamshell has an onboard opening/closing mechanism. Existing catalogue examples use distinct architectures, including an internal electric hoist and a head-mounted motor, reducer and drum. The rows are planning scenarios, not proof that every size uses either arrangement. Electrical feed, control, motor duty and crane suspension must be selected together; this estimate does not describe an electro-hydraulic grab.

Multi-petal scrap-grab figures include an allowance for a matched opening/closing actuator package. Exact drive, gearbox, controls and crane interface remain selection details. For a magnetic beam, the modeled package expressly includes selected magnets, beam, suspension, DC supply/rectifier and a backup-system allowance; it does not assign a generic rated payload or backup duration. Hook-block budgets distinguish a complete lower block from a hook-only purchase.

03 / COMPARE

Compare attachments by task, not just nominal size

A 0.5 m³ four-rope grab and a 0.5 m³ motor-mechanical grab may share a nominal volume, but they are not interchangeable. The former depends on compatible crane rope functions; the latter carries an opening/closing drive package and electrical interface. Compare the same material, bulk density, fill condition, bucket geometry and duty before treating their budgets as alternatives.

For example, a bucket’s cargo estimate starts with nominal volume × actual bulk density × a realistic fill factor. Then add confirmed grab self-weight and applicable suspended rigging. Compare the resulting total with the crane’s permitted load for the actual operating position and grab duty. The catalogue cargo figure for one example cannot be transferred to a different bucket or existing crane.

Similarly, a magnetic module’s pull force, a complete beam’s structural rating and a crane’s working-load limit are different quantities. Steel grade, thickness, surface condition, contact, beam deflection, magnet layout and power-loss response belong to one selected lift case. A 10 t hook-block planning label also does not fit every 10 t hoist.

04 / COST DRIVERS

What moves an attachment budget up or down

  • Material and wear: bulk density, particle size, moisture, abrasiveness, scrap shape and expected operating duty affect bucket structure and wear components.
  • Volume and mass: bucket volume changes the structure; actual payload depends on density and fill, while attachment self-weight consumes part of the crane load allowance.
  • Drive and interface: rope arrangement, motor/reducer package, electrical supply, cabling, controls and crane geometry can change scope.
  • Magnetic package: beam span, steel cases, magnet selection, DC power supply, monitoring and specified backup alter the designed system and its price.
  • Hook block fit: sheave count, rope diameter, reeving, hook form, block height, self-weight and machining determine whether a proposed assembly matches.
  • Commercial boundary: quantity, packaging, inspection, export freight, destination tax and site work must be compared consistently.

A low number without the attachment’s own mass, interface and included drive can understate the project requirement. Ask the supplier proposal to identify the selected package and its exclusions before comparing line items.

05 / PROJECT COST

Keep the attachment budget separate from the complete lifting system

The price table is an attachment-equipment allowance. A complete working system can also require a compatible crane or hoist, rope drums, suspension, power supply, cable reel or festoon, controls, structural changes and site electrical work. These items should be listed separately instead of silently added to or removed from a grab price.

For powered grabs, confirm whether the stated price includes the drive, motor control, local protection and cables. The magnetic-beam assumptions include a DC supply/rectifier and a backup allowance, but the final design still needs a defined steel case, system monitoring, alarm, fault response and verified hold period where backup is specified. No generic magnetic package is represented as safe for all metals or every load condition.

For a replacement hook block, separate the block assembly from ropes, hoist changes, installation and tests. Freight, duties, taxes, commissioning, operator instruction, spare parts and local approvals are not included in the modeled attachment ranges. The final commercial proposal should make the delivery boundary explicit.

06 / NEXT STEP

Choose the right attachment before comparing offers

Start from the material or load geometry and the existing crane interface. For bulk grabs, establish the material’s upper bulk density, lump size, moisture and abrasion, plus the intended volume and fill. Confirm the grab’s self-weight and rope or electrical connection before checking crane capacity.

For a magnetic beam, define the steel grade, length, width, thickness, surface, temperature, pickup arrangement and lifting points. Confirm beam tare, full electrical package and any specified backup behavior as part of the complete system design. The estimate is a planning range only; it does not say the beam can lift any metal, plate or load in all conditions.

For a hook-block replacement, identify the hoist and assembly drawing, rope diameter, reeving, sheave grooves, dimensions, hook form and block mass. A nominal tonnage match is not enough. Review the linked product page for the applicable attachment family, then request a configuration-specific quotation based on a defined scope.

Before you buy

Lifting Attachments & Grabs price questions

Compare the same lifting task, equipment scope and site responsibilities.

Are these current Henan Mine prices?

No. They are author-prepared preliminary USD planning estimates, not current supplier quotations, confirmed sales, or guaranteed prices. A written offer must confirm the selected model and supply scope.

Does a 3 m³ grab lift three tonnes?

Not necessarily. Nominal volume is not payload mass. Estimate cargo from actual bulk density and fill, then add grab self-weight and rigging before comparing the full suspended load with the crane allowance.

Can a four-rope grab work with any overhead crane?

No. The crane must provide a compatible rope arrangement, reeving and drum geometry for the selected grab. Confirm rope count, diameter and paths before treating an attachment as compatible.

Is an electric motor clamshell the same as an electro-hydraulic grab?

No. The motor-mechanical category uses an electric hoist or motor/reducer/drum arrangement to operate a mechanical bucket. An electro-hydraulic unit uses an electric motor to power hydraulic actuation; its package and interface differ.

Does a magnetic beam price include the power supply and backup?

The modeled price rows explicitly include an allowance for a matched DC power supply/rectifier and a specified backup package. The system’s voltage, monitoring, alarm, backup duration, permitted steel cases and performance still require confirmation in the selected design.

Can I replace a hook block with another block of the same tonnage?

Not based on tonnage alone. Match the hook form, rope diameter, reeving, sheaves, groove geometry, block dimensions, self-weight and hoist design before approving a replacement.

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