You asked whether an anti-two-block system is required on all cranes or is an audio visual alert system acceptable when the crane is not being used as a personnel lift. Anti two-blocking device. (i) Telescopic boom cranes manufactured after February 28, ... Access This Document
The anti-two block protection device for the crane boom is a protection device just as the crown protection de vice on the rig’s drawworks. Both are very important to working safely. ... Return Document
GR-750XL-2 - All Terrain Crane Rentals And Sales| TADANO ...
ANTI-TWO BLOCK - Pendant type over-winding cut out device with audio-visual (FAILURE lamp/BUZZER) warning system. CAB AND CONTROLS SWING Both crane and drive operations can be performed from one cab Hydraulic axial piston motor through planetary swing speed mounted on rotating superstructure. reducer. Continuous 360 o full circle swing on ball ... Document Retrieval
Radio Control - Wikipedia
Radio control (often abbreviated to R/C or simply RC) is the use of radio signals to remotely control a device. Radio control is used for control of model vehicles from a hand-held radio transmitter . ... Read Article
Terex Boom Truck BT4792 - Bigge Crane And Rigging
Anti-two-block device standard Externally located planetary rotation drive for easy accessibility for maintenance Crane load ratings on outriggers are based on freely suspended loads with the machine leveled and standing on a firm ... Read More
Railroad Switch - Wikipedia
A railroad switch (AE), These points can be moved laterally into one of two positions to direct a train coming from the point blades toward the straight path or the diverging path. The necessary maintenance of the complex mechanical device might be neglected. ... Read Article
Nova Testings Pte Ltd A2B
Nova Testings Pte Ltd A2B ANTI TWO BLOCK SYSTEM THE SAFETY DEVICE CONNECTED TO THE HOIST M ICRO LIMIT SWITCH According to crane safety requirements, all parts of this ... Read Full Source
GM375 ENG Rev20110516 Layout 1 - Trimble Inc.
Wire can be connected to a relay to block crane functions such as boom out or hoist up. 1.2 Start-Up On power up, the display will take between 5 and Figure: Anti-two-block switch placement for live end mounting on a lattice boom 8-16 in. (20-41 cm) diameter Boom base Dead end pin ... Access Content
Tech Spec Industrial Crane - Support.bmccranes.com
Block for 4-part line and 240 ft (73m) (2H) and 291 ft (89m) (3H) of 1/2” (13mm) hoist rope. Anti-Two-Block Device: Prevents damage to hoist rope and/or crane components from pulling load hook against tip. Sheave Block, Four Part Line: Double sheave block for 4-part line requirements. Rated Capacity Limiter: ... Read Full Source
2250 Product Guide - Crane Rental Company
Product guide features Load Moment & Anti-Two Block System design), requires two hand operation. Crane level indicator (sight bubble) on right side console. Carrier mounted controls located on each side of the carrier for initial setup. ... Fetch Here
Application Note Limitless™ Wireless Solutions In Anti-Two ...
Anti-two block warning systems are used on cranes to halt or caution operators of unsafe upward movement of the hook. Without anti-two block protection, operators can pull the hook and load through the crane body, damaging the crane or causing safety risks. Essentially, anti-two block systems prevent events caused by ... View This Document
Demag PPM Anti Two Block - IN STOCK | CALL NOW - YouTube
The anti-two block switch assists in preventing equipment damage due to the hook block contacting the boom tip on cranes and other lifting equipment. The electrical switch element is completely ... View Video
Cranesmart Anti-Two-Block System - Coastal Hydraulics
Cranesmart Anti-Two-Block System Anti-2-Block Product Features: User-friendly anti-two-block design able to be installed on any crane within an hour, with no complex training required to use the equipment. ... Retrieve Content
Glossary Of Crane And Rigging Terms - BC Crane Safety
Anti-Two Block System A system of electromechanical devices used to prevent the crane operator from two blocking the crane. See Two Block. Audio/Visual Warning System 1. Alarm device that signals the operator of low engine oil pressure, high engine coolant temperature and high hydraulic oil and transmission oil temperature. 2. ... Access Full Source
IC-35-G - Bmccranes.com
IC-35-G IC-35-G Industrial Crane SPECIFICATIONS Capacity 8,000 lbs. (3,620 kg) Sheave Height 33’ 4” (10.2 m) (with boom extension) ANTI-TWO-BLOCK DEVICE Prevents damage to hoist rope and/or crane components from pulling load hook against tip. ... Get Content Here
Safety Policy And Procedure - Cianbro
7.2.5 The crane used to lift personnel must have another system of controlling load lowering, other than the load line hoist brake. 7.2.6 The crane must be equipped with a positive acting device which prevents contact between the load ball/block and the boom tip (anti-two-blocking device). The device must deactivate the hoisting system. ... Retrieve Here
LIFTING PERSONNEL WITH A CRANE January 2006 Points To ...
" The crane may not have a live boom during the operation." Cranes with variable angle booms shall have a boom angle indicator." Cranes with telescoping booms shall have a device to indicate the boom ˇs extended length." Cranes shall have a positive acting anti-two-block device. ... Read Full Source
Crane Preventive Maintenance Checklist - NYSDOT Home
‚ crane level indicator ‚ anti-two block device ‚ two block warning / damage device Power Plant (Upper) : ‚ exhaust system / guards / insulators ‚ belts / hoses ‚ guards / covers / rotating and reciprocating parts Rotating Upper Structure: ‚ turntable ‚ electrical collector ring ‚ counterweight frame ‚ hydraulic pump(s) ... Read More
STATE OF CALIFORNIA - DEPARTMENT OF INDUSTRIAL RELATIONS ...
States that it investigated two fatal accidents where the crane’s “headache ball” was dropped as the result of a two-blocking condition1. When a crane is equipped with a functional anti two-block device or warning feature, the hazards of a crane’s load block or any part of the load ... Content Retrieval
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