70 TONNE rough terrain

WEIGHT REDUCTIONS FOR LOAD HANDLING DEVICES

10.0 m - 17.0 m FOLDING BOOM EXTENSION
*10.0 m Extension (Erected) -	1678 kg
*17.0 m Extension (Erected) -	3552 kg
*23.1 m (1 insert Erected) -	4695 kg
*29.2 m (2 inserts Erected) -	6033 kg

*Reduction of main boom capacities
(no deduct required for stowed boom extension) When lifting over swingaway and/or jib combinations, deduct total weight of all load handling devices reeved over main boom nose directly from swingaway or jib capacity.

AUXILIARY BOOM NOSE	62 kg
HOOKBLOCK and OVERHAUL BALL:
70 MT, 4 Sheave	578 kg+
9.1 MT Overhaul Ball	258 kg+

*Refer to rating plate for actual weight.
NOTE: All load handling devices and boom attachments are considered part of the load and suitable allowances MUST BE MADE for their combined weights. Weights are for Grove furnished equipment.

LINE PULLS AND REEVING INFORMATION

HOISTS	CABLE SPECS.	PERMISSIBLE LINE PULLS	NOMINAL CABLE LENGTH
Main	19 mm (3/4") 6x37 Class, EIPS, IWRC Special Flexible Min. Breaking Str. 26,670 kg	7,620 kg	183 m
Main & Aux.	19 mm (3/4") Flex-X 35 Rotation Resistant (non-rotating) Min. Breaking Strength 38,920 kg	7,780 kg	185 m

The approximate weight of 19 mm wire rope is 0.68 kg / .3048 m

HOIST PERFORMANCE

Wire
Rope
Layer

Hoist Line Pulls
Two Speed Hoist
Low	High
Available kg*	Available kg*

Drum Rope Capacity (m)
381 mm drum
Layer	Total

9,185

4,359

30.8

8,387

3,978

33.5

64.3

7,716

3,660

36.6

100.9

7,144

3,388

39.3

140.2

6,650

3,157

42.4

182.6

*Max. lifting capacity: 6x37 class = 7,620 kg
35x7 class = 7,780 kg

RT875E Brochure

RT875EPG 11 05