Terex RT700 User Manual

TABLE 10 REQUIREMENTS IN STANDARDS FOR SHEAVE
AND DRUM Did RATIOS
Minimum Minimum
Type
of Equipment Specification
Application Did Ratio Did Ratio
or Standard
Drum
Sheave
Mobile Cranes ASMEB30.5
Load Hoist 18 18
Boom Hoist
15 15
Load Block 16
Tower Crane
ASMEB30.3
Hoist Rope
18 Top 18
Traveling 16
Mine Hoist
ANSIMl1.l* Drum Hoist Rope
Over I"
80 80
I"
and under
60 60
Friction Hoist Rope
Flattened
Strand 80
80
Full Lock Coil 100 100
Surface
Mining
ANSIMl1.l* Hoist Ropes
24
24
Drag Ropes 22 22
Rotary Drilling
API9B Drill Line 20 30
Offshore
Pedestal Crane
API2C Hoist Ropel
Boom Hoist Rope
18 18
Ski Lifts ANSIB77.1
Fixed Grip Lifts
80(Bull Wheel)
Detachable Grip Lifts
72(Bull Wheel)
Elevators ASMEA17.1
Suspension/Hoist
40 40
Compensating 32
Note:
Most standards minimum sheave and drum Did ratios are based on the D
being pitch diameter.
API9B arid ANSI B77.l use the tread diameter for D.
* Standard expired; values included as a reference.
Wire Rope Technical Board - Wire Rope Users Manual, Fourth Edition· 53

Terex RT700 Specifications

General

Brand	Terex
Model	RT700
Category	Construction Equipment
Language	English