HR21 4×4

HR21 4×4 | 20.8m Self Propelled

Working height

20.8m (68ft 6in)

Unrestricted working
outreach at 225kg

12.8m (42ft)

45% Gradeability

4WD for rough terrain

GVW Only 6,660kg

Lightest in its class

Superb Manoeuvrability

4m outside turning radius

ToughCage with SiOPS® as Standard

Multi-award winning operator protection

Unique Suspension System

Improving traction & comfort

Swing-Out Engine Tray

Quick & easy to service

Platform Rotation
& Fly-Boom

Improved access to

The Height Rider 21 4×4 (HR21 4×4) self propelled cherry picker will lift 2 persons and their tools to a working height of 20.8m or a working outreach of 12.8m. Proportional controls deliver smooth, measured operation while 100º cage rotation and 150º fly-boom allow precise positioning anywhere in it’s vast working envelope.

Weighing just 6,660kg, the HR21 4×4 combines innovative weight and space saving design with an excellent turning circle to deliver outstanding manoeuvrability on-site and lower transportation costs.

With its TIER IV (Euro stage IIIB) compliant Diesel engine the HR21 4×4 provides ample power to its powerful 4-wheel-drive motors delivering superb traction, even on rough terrain.

The HR21 4×4 also incorporates Niftylift’s ToughCage, and multi-award winning SiOPS® safety system which eliminates sustained involuntary operation by instantly stopping machine movement if the operator is pushed onto the control console.

For more information regarding the HR21 4×4 or any other self propelled boom lift, including the HR21 2×4 and HR21 Hybrid AWD, please contact us.

Working Height (A)

20.8m (68ft 6in)

Working Outreach (C)

12.8m (42ft)

Platform Height (B)

18.8m (62ft)

Machine Height (D)

2.15m (7ft)

Machine Length (J)

6.7m (22ft)

Transport Length (H)

5.3m (17ft 5in)

Machine Width (F)

2.27m (7ft 5in)

Travel Speed

6.6km/h (4.1mph)


45% (24°)

Turning Radius

4m (13ft)

Min Weight

6,660kg (14,685lbs)

fly-boom arc


Cage Rotation


Cage Size

1.80m x 0.85m
(5ft 11in x 2ft 9in)

Safe Working Load

225kg (500lbs)

Power Options

Diesel Only, Kubota 1505 (32Hp)

HR21 4x4
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HR21 4x4 Elevated Work Platform Niftylift
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HR21 4x4 EWP Nifty