Comparisons With Similar Products - Hitachi NR 90AC2 Technical Data And Service Manual

6. COMPARISONS WITH SIMILAR PRODUCTS

Maker
Model
Operating pressure
Weight
Dimensions
(L x H x W)
(19-13/16 x 13-7/8 x 4-3/4")
Air consumption at
7 kgf/cm 2 (100 psi)
Nail capacity
(3-1/2 x .162")
Magazine type
Driving depth
adjustment mechanism
Idling protector
Direction change
of exhaust air
Handle grip
Dia.
Applicable
nails
Length
Note:
The Model NR 90AC2 is equipped with a pushing
lever stopper as an idling protector. The Pushing
Lever Stopper [72] is placed over Pushing Lever (B)
[33] to prevent Pushing Lever (B) [33] from being
pushed up when no nail is loaded in the magazine
or the number of nails remained in the magazine is
five or less (depending on the types of nails).
(See Fig. 3.)
HITACHI
NR 90AC2
--
5 8.5 kgf/cm 2
--
(70 120 psi)
4.3 kg (9.5 lbs.)
4.0 kg (8.9 lbs.)
548 x 353 x 121 mm
503 x 353 x 121 mm
(21-9/16 x 13-7/8 x 4-3/4")
2.7 ltr/cycle
(.095 ft 3 /cycle)
50
Rear loading
(Aluminum)
Tool not required
Tool not required
Provided
Tool not required
Tool not required
Rubber
2.9 -- 4.1 mm
(0.113 -- 0.162")
60 -- 90 mm
(2-3/8 -- 3-1/2")
NR 90AC
--
2
5 8.5 kgf/cm
--
(70 120 psi)
3.7 kg (8.2 lbs.)
501 x 343 x 111 mm
(19-3/4 x 13-5/8 x 4-3/8")
2.7 ltr/cycle
3
(.095 ft /cycle)
50
Top loading
(Plastic)
Not provided
Racket grip
2.9 -- 4.1 mm
(0.113 -- 0.162")
(0.113 -- 0.162")
60 -- 90 mm
(2-3/8 -- 3-1/2") (2-3/8 -- 3-1/2")
Pushing Lever Stopper [72]
Pushing lever (B) [33]
--- 5 ---
P
--
2 5.6
5 8.5 kgf/cm
--
(70 120 psi)
3.9 kg (8.6 lbs.)
569 x 332 x 130 mm
(22-13/32 x 13-1/16 x 5-1/8")
2.3 ltr/cycle
(.085 ft
(.081 ft 3 /cycle)
50
Rear loading Top loading
(Aluminum)
(Aluminum)
With wrench
Provided
With wrench
Leather
2.9 -- 4.1 mm
2.9 -- 4.1 mm
(0.113 -- 0.162")
60 -- 90 mm
Fig. 3
Q
--
8.5 kgf/cm 2
(80 -- - 120 psi)
2.4 ltr/cycle
3 /cycle)
50
With wrench
Not provided
With wrench
Rubber
50 -- 90 mm
(2 -- 3-1/2")
5